20371194

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18553}}^1$

素因数の和:18622

約数の個数: 24

約数和(自身を含む): 44863572

約数和(自身を除く): 24492378

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18553, 37106, 55659, 111318, 166977, 333954, 1131733, 2263466, 3395199, 6790398, 10185597, 20371194]

約数ペア:

[(1, 20371194), (2, 10185597), (3, 6790398), (6, 3395199), (9, 2263466), (18, 1131733), (61, 333954), (122, 166977), (183, 111318), (366, 55659), (549, 37106), (1098, 18553)]