20342015992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{66271}}^1$

素因数の和:66392

約数の個数: 64

約数和(自身を含む): 42156944640

約数和(自身を除く): 21814928648

約数列:

[1, 2, 4, 8, 17, 34, 37, 61, 68, 74, 122, 136, 148, 244, 296, 488, 629, 1037, 1258, 2074, 2257, 2516, 4148, 4514, 5032, 8296, 9028, 18056, 38369, 66271, 76738, 132542, 153476, 265084, 306952, 530168, 1126607, 2253214, 2452027, 4042531, 4506428, 4904054, 8085062, 9012856, 9808108, 16170124, 19616216, 32340248, 41684459, 68723027, 83368918, 137446054, 149573647, 166737836, 274892108, 299147294, 333475672, 549784216, 598294588, 1196589176, 2542751999, 5085503998, 10171007996, 20342015992]

約数ペア:

[(1, 20342015992), (2, 10171007996), (4, 5085503998), (8, 2542751999), (17, 1196589176), (34, 598294588), (37, 549784216), (61, 333475672), (68, 299147294), (74, 274892108), (122, 166737836), (136, 149573647), (148, 137446054), (244, 83368918), (296, 68723027), (488, 41684459), (629, 32340248), (1037, 19616216), (1258, 16170124), (2074, 9808108), (2257, 9012856), (2516, 8085062), (4148, 4904054), (4514, 4506428), (5032, 4042531), (8296, 2452027), (9028, 2253214), (18056, 1126607), (38369, 530168), (66271, 306952), (76738, 265084), (132542, 153476)]