20216618352

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{60961}}^1$

素因数の和:61036

約数の個数: 180

約数和(自身を含む): 67217188896

約数和(自身を除く): 47000570544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 98, 112, 126, 141, 144, 147, 168, 188, 196, 252, 282, 294, 329, 336, 376, 392, 423, 441, 504, 564, 588, 658, 752, 784, 846, 882, 987, 1008, 1128, 1176, 1316, 1692, 1764, 1974, 2256, 2303, 2352, 2632, 2961, 3384, 3528, 3948, 4606, 5264, 5922, 6768, 6909, 7056, 7896, 9212, 11844, 13818, 15792, 18424, 20727, 23688, 27636, 36848, 41454, 47376, 55272, 60961, 82908, 110544, 121922, 165816, 182883, 243844, 331632, 365766, 426727, 487688, 548649, 731532, 853454, 975376, 1097298, 1280181, 1463064, 1706908, 2194596, 2560362, 2865167, 2926128, 2987089, 3413816, 3840543, 4389192, 5120724, 5730334, 5974178, 6827632, 7681086, 8595501, 8778384, 8961267, 10241448, 11460668, 11948356, 15362172, 17191002, 17922534, 20056169, 20482896, 22921336, 23896712, 25786503, 26883801, 30724344, 34382004, 35845068, 40112338, 45842672, 47793424, 51573006, 53767602, 60168507, 61448688, 68764008, 71690136, 80224676, 103146012, 107535204, 120337014, 137528016, 140393183, 143380272, 160449352, 180505521, 206292024, 215070408, 240674028, 280786366, 320898704, 361011042, 412584048, 421179549, 430140816, 481348056, 561572732, 722022084, 842359098, 962696112, 1123145464, 1263538647, 1444044168, 1684718196, 2246290928, 2527077294, 2888088336, 3369436392, 5054154588, 6738872784, 10108309176, 20216618352]

約数ペア:

[(1, 20216618352), (2, 10108309176), (3, 6738872784), (4, 5054154588), (6, 3369436392), (7, 2888088336), (8, 2527077294), (9, 2246290928), (12, 1684718196), (14, 1444044168), (16, 1263538647), (18, 1123145464), (21, 962696112), (24, 842359098), (28, 722022084), (36, 561572732), (42, 481348056), (47, 430140816), (48, 421179549), (49, 412584048), (56, 361011042), (63, 320898704), (72, 280786366), (84, 240674028), (94, 215070408), (98, 206292024), (112, 180505521), (126, 160449352), (141, 143380272), (144, 140393183), (147, 137528016), (168, 120337014), (188, 107535204), (196, 103146012), (252, 80224676), (282, 71690136), (294, 68764008), (329, 61448688), (336, 60168507), (376, 53767602), (392, 51573006), (423, 47793424), (441, 45842672), (504, 40112338), (564, 35845068), (588, 34382004), (658, 30724344), (752, 26883801), (784, 25786503), (846, 23896712), (882, 22921336), (987, 20482896), (1008, 20056169), (1128, 17922534), (1176, 17191002), (1316, 15362172), (1692, 11948356), (1764, 11460668), (1974, 10241448), (2256, 8961267), (2303, 8778384), (2352, 8595501), (2632, 7681086), (2961, 6827632), (3384, 5974178), (3528, 5730334), (3948, 5120724), (4606, 4389192), (5264, 3840543), (5922, 3413816), (6768, 2987089), (6909, 2926128), (7056, 2865167), (7896, 2560362), (9212, 2194596), (11844, 1706908), (13818, 1463064), (15792, 1280181), (18424, 1097298), (20727, 975376), (23688, 853454), (27636, 731532), (36848, 548649), (41454, 487688), (47376, 426727), (55272, 365766), (60961, 331632), (82908, 243844), (110544, 182883), (121922, 165816)]