20403008304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{906317}}^1$

素因数の和:906402

約数の個数: 80

約数和(自身を含む): 61136587008

約数和(自身を除く): 40733578704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3216, 3752, 5628, 7504, 11256, 22512, 906317, 1812634, 2718951, 3625268, 5437902, 6344219, 7250536, 10875804, 12688438, 14501072, 19032657, 21751608, 25376876, 38065314, 43503216, 50753752, 60723239, 76130628, 101507504, 121446478, 152261256, 182169717, 242892956, 304522512, 364339434, 425062673, 485785912, 728678868, 850125346, 971571824, 1275188019, 1457357736, 1700250692, 2550376038, 2914715472, 3400501384, 5100752076, 6801002768, 10201504152, 20403008304]

約数ペア:

[(1, 20403008304), (2, 10201504152), (3, 6801002768), (4, 5100752076), (6, 3400501384), (7, 2914715472), (8, 2550376038), (12, 1700250692), (14, 1457357736), (16, 1275188019), (21, 971571824), (24, 850125346), (28, 728678868), (42, 485785912), (48, 425062673), (56, 364339434), (67, 304522512), (84, 242892956), (112, 182169717), (134, 152261256), (168, 121446478), (201, 101507504), (268, 76130628), (336, 60723239), (402, 50753752), (469, 43503216), (536, 38065314), (804, 25376876), (938, 21751608), (1072, 19032657), (1407, 14501072), (1608, 12688438), (1876, 10875804), (2814, 7250536), (3216, 6344219), (3752, 5437902), (5628, 3625268), (7504, 2718951), (11256, 1812634), (22512, 906317)]