20213144844

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{1063}}^1$

素因数の和:1599

約数の個数: 96

約数和(自身を含む): 49042398720

約数和(自身を除く): 28829253876

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 113, 148, 222, 226, 339, 379, 444, 452, 678, 758, 1063, 1137, 1356, 1516, 2126, 2274, 3189, 4181, 4252, 4548, 6378, 8362, 12543, 12756, 14023, 16724, 25086, 28046, 39331, 42069, 42827, 50172, 56092, 78662, 84138, 85654, 117993, 120119, 128481, 157324, 168276, 171308, 235986, 240238, 256962, 360357, 402877, 471972, 480476, 513924, 720714, 805754, 1208631, 1441428, 1584599, 1611508, 2417262, 3169198, 4444403, 4753797, 4834524, 6338396, 8888806, 9507594, 13333209, 14906449, 17777612, 19015188, 26666418, 29812898, 44719347, 45525101, 53332836, 59625796, 89438694, 91050202, 136575303, 178877388, 182100404, 273150606, 546301212, 1684428737, 3368857474, 5053286211, 6737714948, 10106572422, 20213144844]

約数ペア:

[(1, 20213144844), (2, 10106572422), (3, 6737714948), (4, 5053286211), (6, 3368857474), (12, 1684428737), (37, 546301212), (74, 273150606), (111, 182100404), (113, 178877388), (148, 136575303), (222, 91050202), (226, 89438694), (339, 59625796), (379, 53332836), (444, 45525101), (452, 44719347), (678, 29812898), (758, 26666418), (1063, 19015188), (1137, 17777612), (1356, 14906449), (1516, 13333209), (2126, 9507594), (2274, 8888806), (3189, 6338396), (4181, 4834524), (4252, 4753797), (4548, 4444403), (6378, 3169198), (8362, 2417262), (12543, 1611508), (12756, 1584599), (14023, 1441428), (16724, 1208631), (25086, 805754), (28046, 720714), (39331, 513924), (42069, 480476), (42827, 471972), (50172, 402877), (56092, 360357), (78662, 256962), (84138, 240238), (85654, 235986), (117993, 171308), (120119, 168276), (128481, 157324)]