20263272

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 54811200

約数和(自身を除く): 34547928

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1201, 1406, 2109, 2402, 2812, 3603, 4218, 4804, 5624, 7206, 8436, 9608, 14412, 16872, 22819, 28824, 44437, 45638, 68457, 88874, 91276, 133311, 136914, 177748, 182552, 266622, 273828, 355496, 533244, 547656, 844303, 1066488, 1688606, 2532909, 3377212, 5065818, 6754424, 10131636, 20263272]

約数ペア:

[(1, 20263272), (2, 10131636), (3, 6754424), (4, 5065818), (6, 3377212), (8, 2532909), (12, 1688606), (19, 1066488), (24, 844303), (37, 547656), (38, 533244), (57, 355496), (74, 273828), (76, 266622), (111, 182552), (114, 177748), (148, 136914), (152, 133311), (222, 91276), (228, 88874), (296, 68457), (444, 45638), (456, 44437), (703, 28824), (888, 22819), (1201, 16872), (1406, 14412), (2109, 9608), (2402, 8436), (2812, 7206), (3603, 5624), (4218, 4804)]