20178233408

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{472691}}^1$

素因数の和:472755

約数の個数: 56

約数和(自身を含む): 43222956480

約数和(自身を除く): 23044723072

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 464, 667, 736, 928, 1334, 1472, 1856, 2668, 5336, 10672, 21344, 42688, 472691, 945382, 1890764, 3781528, 7563056, 10871893, 13708039, 15126112, 21743786, 27416078, 30252224, 43487572, 54832156, 86975144, 109664312, 173950288, 219328624, 315284897, 347900576, 438657248, 630569794, 695801152, 877314496, 1261139588, 2522279176, 5044558352, 10089116704, 20178233408]

約数ペア:

[(1, 20178233408), (2, 10089116704), (4, 5044558352), (8, 2522279176), (16, 1261139588), (23, 877314496), (29, 695801152), (32, 630569794), (46, 438657248), (58, 347900576), (64, 315284897), (92, 219328624), (116, 173950288), (184, 109664312), (232, 86975144), (368, 54832156), (464, 43487572), (667, 30252224), (736, 27416078), (928, 21743786), (1334, 15126112), (1472, 13708039), (1856, 10871893), (2668, 7563056), (5336, 3781528), (10672, 1890764), (21344, 945382), (42688, 472691)]