20485762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49009}}^1$

素因数の和:49041

約数の個数: 16

約数和(自身を含む): 35287200

約数和(自身を除く): 14801438

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49009, 98018, 539099, 931171, 1078198, 1862342, 10242881, 20485762]

約数ペア:

[(1, 20485762), (2, 10242881), (11, 1862342), (19, 1078198), (22, 931171), (38, 539099), (209, 98018), (418, 49009)]