20550876819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{161377}}^1$

素因数の和:161635

約数の個数: 32

約数和(自身を含む): 31790174976

約数和(自身を除く): 11239298157

約数列:

[1, 3, 11, 17, 33, 51, 187, 227, 561, 681, 2497, 3859, 7491, 11577, 42449, 127347, 161377, 484131, 1775147, 2743409, 5325441, 8230227, 30177499, 36632579, 90532497, 109897737, 402958369, 622753843, 1208875107, 1868261529, 6850292273, 20550876819]

約数ペア:

[(1, 20550876819), (3, 6850292273), (11, 1868261529), (17, 1208875107), (33, 622753843), (51, 402958369), (187, 109897737), (227, 90532497), (561, 36632579), (681, 30177499), (2497, 8230227), (3859, 5325441), (7491, 2743409), (11577, 1775147), (42449, 484131), (127347, 161377)]