20468644064

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3060503}}^1$

素因数の和:3060543

約数の個数: 48

約数和(自身を含む): 46274820480

約数和(自身を除く): 25806176416

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 3060503, 6121006, 12242012, 24484024, 33665533, 48968048, 58149557, 67331066, 97936096, 116299114, 134662132, 232598228, 269324264, 465196456, 538648528, 639645127, 930392912, 1077297056, 1279290254, 1860785824, 2558580508, 5117161016, 10234322032, 20468644064]

約数ペア:

[(1, 20468644064), (2, 10234322032), (4, 5117161016), (8, 2558580508), (11, 1860785824), (16, 1279290254), (19, 1077297056), (22, 930392912), (32, 639645127), (38, 538648528), (44, 465196456), (76, 269324264), (88, 232598228), (152, 134662132), (176, 116299114), (209, 97936096), (304, 67331066), (352, 58149557), (418, 48968048), (608, 33665533), (836, 24484024), (1672, 12242012), (3344, 6121006), (6688, 3060503)]