20210982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{853}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 24060378

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 359, 718, 853, 1077, 1706, 2154, 2559, 3949, 5118, 7898, 9383, 11847, 18766, 23694, 28149, 56298, 306227, 612454, 918681, 1837362, 3368497, 6736994, 10105491, 20210982]

約数ペア:

[(1, 20210982), (2, 10105491), (3, 6736994), (6, 3368497), (11, 1837362), (22, 918681), (33, 612454), (66, 306227), (359, 56298), (718, 28149), (853, 23694), (1077, 18766), (1706, 11847), (2154, 9383), (2559, 7898), (3949, 5118)]