20642766

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{56401}}^1$

素因数の和:56467

約数の個数: 16

約数和(自身を含む): 41963088

約数和(自身を除く): 21320322

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 56401, 112802, 169203, 338406, 3440461, 6880922, 10321383, 20642766]

約数ペア:

[(1, 20642766), (2, 10321383), (3, 6880922), (6, 3440461), (61, 338406), (122, 169203), (183, 112802), (366, 56401)]