20171294264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{12641}}^1\times {\mathrm{18133}}^1$

素因数の和:30791

約数の個数: 32

約数和(自身を含む): 41265005040

約数和(自身を除く): 21093710776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 12641, 18133, 25282, 36266, 50564, 72532, 101128, 139051, 145064, 199463, 278102, 398926, 556204, 797852, 1112408, 1595704, 229219253, 458438506, 916877012, 1833754024, 2521411783, 5042823566, 10085647132, 20171294264]

約数ペア:

[(1, 20171294264), (2, 10085647132), (4, 5042823566), (8, 2521411783), (11, 1833754024), (22, 916877012), (44, 458438506), (88, 229219253), (12641, 1595704), (18133, 1112408), (25282, 797852), (36266, 556204), (50564, 398926), (72532, 278102), (101128, 199463), (139051, 145064)]