20686226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15937}}^1$

素因数の和:16009

約数の個数: 16

約数和(自身を含む): 34426080

約数和(自身を除く): 13739854

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15937, 31874, 175307, 350614, 940283, 1880566, 10343113, 20686226]

約数ペア:

[(1, 20686226), (2, 10343113), (11, 1880566), (22, 940283), (59, 350614), (118, 175307), (649, 31874), (1298, 15937)]