20147894097364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{10762373}}^1$

素因数の和:10762816

約数の個数: 48

約数和(自身を含む): 38851997942016

約数和(自身を除く): 18704103844652

約数列:

[1, 2, 4, 11, 22, 44, 157, 271, 314, 542, 628, 1084, 1727, 2981, 3454, 5962, 6908, 11924, 42547, 85094, 170188, 468017, 936034, 1872068, 10762373, 21524746, 43049492, 118386103, 236772206, 473544412, 1689692561, 2916603083, 3379385122, 5833206166, 6758770244, 11666412332, 18586618171, 32082633913, 37173236342, 64165267826, 74346472684, 128330535652, 457906684031, 915813368062, 1831626736124, 5036973524341, 10073947048682, 20147894097364]

約数ペア:

[(1, 20147894097364), (2, 10073947048682), (4, 5036973524341), (11, 1831626736124), (22, 915813368062), (44, 457906684031), (157, 128330535652), (271, 74346472684), (314, 64165267826), (542, 37173236342), (628, 32082633913), (1084, 18586618171), (1727, 11666412332), (2981, 6758770244), (3454, 5833206166), (5962, 3379385122), (6908, 2916603083), (11924, 1689692561), (42547, 473544412), (85094, 236772206), (170188, 118386103), (468017, 43049492), (936034, 21524746), (1872068, 10762373)]