20163940749

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{3793}}^1\times {\mathrm{4651}}^1$

素因数の和:8577

約数の個数: 24

約数和(自身を含む): 29369080832

約数和(自身を除く): 9205140083

約数列:

[1, 3, 9, 127, 381, 1143, 3793, 4651, 11379, 13953, 34137, 41859, 481711, 590677, 1445133, 1772031, 4335399, 5316093, 17641243, 52923729, 158771187, 2240437861, 6721313583, 20163940749]

約数ペア:

[(1, 20163940749), (3, 6721313583), (9, 2240437861), (127, 158771187), (381, 52923729), (1143, 17641243), (3793, 5316093), (4651, 4335399), (11379, 1772031), (13953, 1445133), (34137, 590677), (41859, 481711)]