20803204812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{176161}}^1$

素因数の和:176938

約数の個数: 48

約数和(自身を含む): 52344072032

約数和(自身を除く): 31540867220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 757, 1514, 2271, 3028, 4542, 9084, 9841, 19682, 29523, 39364, 59046, 118092, 176161, 352322, 528483, 704644, 1056966, 2113932, 2290093, 4580186, 6870279, 9160372, 13740558, 27481116, 133353877, 266707754, 400061631, 533415508, 800123262, 1600246524, 1733600401, 3467200802, 5200801203, 6934401604, 10401602406, 20803204812]

約数ペア:

[(1, 20803204812), (2, 10401602406), (3, 6934401604), (4, 5200801203), (6, 3467200802), (12, 1733600401), (13, 1600246524), (26, 800123262), (39, 533415508), (52, 400061631), (78, 266707754), (156, 133353877), (757, 27481116), (1514, 13740558), (2271, 9160372), (3028, 6870279), (4542, 4580186), (9084, 2290093), (9841, 2113932), (19682, 1056966), (29523, 704644), (39364, 528483), (59046, 352322), (118092, 176161)]