20764918356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{87629}}^1$

素因数の和:87694

約数の個数: 144

約数和(自身を含む): 62656151040

約数和(自身を除く): 41891232684

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 546, 588, 637, 651, 806, 868, 1092, 1209, 1274, 1302, 1519, 1612, 1911, 2418, 2548, 2604, 2821, 3038, 3822, 4557, 4836, 5642, 6076, 7644, 8463, 9114, 11284, 16926, 18228, 19747, 33852, 39494, 59241, 78988, 87629, 118482, 175258, 236964, 262887, 350516, 525774, 613403, 1051548, 1139177, 1226806, 1840209, 2278354, 2453612, 2716499, 3417531, 3680418, 4293821, 4556708, 5432998, 6835062, 7360836, 7974239, 8149497, 8587642, 10865996, 12881463, 13670124, 15948478, 16298994, 17175284, 19015493, 23922717, 25762926, 31896956, 32597988, 35314487, 38030986, 47845434, 51525852, 55819673, 57046479, 70628974, 76061972, 95690868, 105943461, 111639346, 114092958, 133108451, 141257948, 167459019, 211886922, 223278692, 228185916, 247201409, 266216902, 334918038, 399325353, 423773844, 494402818, 532433804, 669836076, 741604227, 798650706, 988805636, 1483208454, 1597301412, 1730409863, 2966416908, 3460819726, 5191229589, 6921639452, 10382459178, 20764918356]

約数ペア:

[(1, 20764918356), (2, 10382459178), (3, 6921639452), (4, 5191229589), (6, 3460819726), (7, 2966416908), (12, 1730409863), (13, 1597301412), (14, 1483208454), (21, 988805636), (26, 798650706), (28, 741604227), (31, 669836076), (39, 532433804), (42, 494402818), (49, 423773844), (52, 399325353), (62, 334918038), (78, 266216902), (84, 247201409), (91, 228185916), (93, 223278692), (98, 211886922), (124, 167459019), (147, 141257948), (156, 133108451), (182, 114092958), (186, 111639346), (196, 105943461), (217, 95690868), (273, 76061972), (294, 70628974), (364, 57046479), (372, 55819673), (403, 51525852), (434, 47845434), (546, 38030986), (588, 35314487), (637, 32597988), (651, 31896956), (806, 25762926), (868, 23922717), (1092, 19015493), (1209, 17175284), (1274, 16298994), (1302, 15948478), (1519, 13670124), (1612, 12881463), (1911, 10865996), (2418, 8587642), (2548, 8149497), (2604, 7974239), (2821, 7360836), (3038, 6835062), (3822, 5432998), (4557, 4556708), (4836, 4293821), (5642, 3680418), (6076, 3417531), (7644, 2716499), (8463, 2453612), (9114, 2278354), (11284, 1840209), (16926, 1226806), (18228, 1139177), (19747, 1051548), (33852, 613403), (39494, 525774), (59241, 350516), (78988, 262887), (87629, 236964), (118482, 175258)]