20207091828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1997}}^1$

素因数の和:2302

約数の個数: 192

約数和(自身を含む): 60322848768

約数和(自身を除く): 40115756940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 66, 77, 84, 94, 132, 141, 154, 188, 231, 233, 282, 308, 329, 462, 466, 517, 564, 658, 699, 924, 932, 987, 1034, 1316, 1398, 1551, 1631, 1974, 1997, 2068, 2563, 2796, 3102, 3262, 3619, 3948, 3994, 4893, 5126, 5991, 6204, 6524, 7238, 7689, 7988, 9786, 10252, 10857, 10951, 11982, 13979, 14476, 15378, 17941, 19572, 21714, 21902, 21967, 23964, 27958, 30756, 32853, 35882, 41937, 43428, 43804, 43934, 53823, 55916, 65706, 65901, 71764, 76657, 83874, 87868, 93859, 107646, 120461, 131412, 131802, 153314, 153769, 167748, 187718, 215292, 229971, 240922, 263604, 281577, 306628, 307538, 361383, 375436, 459942, 461307, 465301, 481844, 563154, 615076, 657013, 722766, 843227, 919884, 922614, 930602, 1032449, 1126308, 1314026, 1395903, 1445532, 1686454, 1845228, 1861204, 1971039, 2064898, 2529681, 2628052, 2791806, 3097347, 3257107, 3372908, 3942078, 4129796, 5059362, 5118311, 5583612, 6194694, 6514214, 7227143, 7884156, 9771321, 10118724, 10236622, 12389388, 13028428, 14454286, 15354933, 19542642, 20473244, 21681429, 21869147, 28908572, 30709866, 35828177, 39085284, 43362858, 43738294, 61419732, 65607441, 71656354, 86725716, 87476588, 107484531, 131214882, 143312708, 153084029, 214969062, 240560617, 262429764, 306168058, 429938124, 459252087, 481121234, 612336116, 721681851, 918504174, 962242468, 1443363702, 1683924319, 1837008348, 2886727404, 3367848638, 5051772957, 6735697276, 10103545914, 20207091828]

約数ペア:

[(1, 20207091828), (2, 10103545914), (3, 6735697276), (4, 5051772957), (6, 3367848638), (7, 2886727404), (11, 1837008348), (12, 1683924319), (14, 1443363702), (21, 962242468), (22, 918504174), (28, 721681851), (33, 612336116), (42, 481121234), (44, 459252087), (47, 429938124), (66, 306168058), (77, 262429764), (84, 240560617), (94, 214969062), (132, 153084029), (141, 143312708), (154, 131214882), (188, 107484531), (231, 87476588), (233, 86725716), (282, 71656354), (308, 65607441), (329, 61419732), (462, 43738294), (466, 43362858), (517, 39085284), (564, 35828177), (658, 30709866), (699, 28908572), (924, 21869147), (932, 21681429), (987, 20473244), (1034, 19542642), (1316, 15354933), (1398, 14454286), (1551, 13028428), (1631, 12389388), (1974, 10236622), (1997, 10118724), (2068, 9771321), (2563, 7884156), (2796, 7227143), (3102, 6514214), (3262, 6194694), (3619, 5583612), (3948, 5118311), (3994, 5059362), (4893, 4129796), (5126, 3942078), (5991, 3372908), (6204, 3257107), (6524, 3097347), (7238, 2791806), (7689, 2628052), (7988, 2529681), (9786, 2064898), (10252, 1971039), (10857, 1861204), (10951, 1845228), (11982, 1686454), (13979, 1445532), (14476, 1395903), (15378, 1314026), (17941, 1126308), (19572, 1032449), (21714, 930602), (21902, 922614), (21967, 919884), (23964, 843227), (27958, 722766), (30756, 657013), (32853, 615076), (35882, 563154), (41937, 481844), (43428, 465301), (43804, 461307), (43934, 459942), (53823, 375436), (55916, 361383), (65706, 307538), (65901, 306628), (71764, 281577), (76657, 263604), (83874, 240922), (87868, 229971), (93859, 215292), (107646, 187718), (120461, 167748), (131412, 153769), (131802, 153314)]