11565551103604

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{557}}^1\times {\mathrm{20198449}}^1$

素因数の和:20199267

約数の個数: 24

約数和(自身を含む): 20354947590600

約数和(自身を除く): 8789396486996

約数列:

[1, 2, 4, 257, 514, 557, 1028, 1114, 2228, 143149, 286298, 572596, 20198449, 40396898, 80793796, 5191001393, 10382002786, 11250536093, 20764005572, 22501072186, 45002144372, 2891387775901, 5782775551802, 11565551103604]

約数ペア:

[(1, 11565551103604), (2, 5782775551802), (4, 2891387775901), (257, 45002144372), (514, 22501072186), (557, 20764005572), (1028, 11250536093), (1114, 10382002786), (2228, 5191001393), (143149, 80793796), (286298, 40396898), (572596, 20198449)]