20135021528

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{2417}}^1\times {\mathrm{4357}}^1$

素因数の和:7019

約数の個数: 32

約数和(自身を含む): 37935518400

約数和(自身を除く): 17800496872

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 2417, 4357, 4834, 8714, 9668, 17428, 19336, 34856, 577663, 1041323, 1155326, 2082646, 2310652, 4165292, 4621304, 8330584, 10530869, 21061738, 42123476, 84246952, 2516877691, 5033755382, 10067510764, 20135021528]

約数ペア:

[(1, 20135021528), (2, 10067510764), (4, 5033755382), (8, 2516877691), (239, 84246952), (478, 42123476), (956, 21061738), (1912, 10530869), (2417, 8330584), (4357, 4621304), (4834, 4165292), (8714, 2310652), (9668, 2082646), (17428, 1155326), (19336, 1041323), (34856, 577663)]