20165745848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148277543}}^1$

素因数の和:148277566

約数の個数: 16

約数和(自身を含む): 40034936880

約数和(自身を除く): 19869191032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148277543, 296555086, 593110172, 1186220344, 2520718231, 5041436462, 10082872924, 20165745848]

約数ペア:

[(1, 20165745848), (2, 10082872924), (4, 5041436462), (8, 2520718231), (17, 1186220344), (34, 593110172), (68, 296555086), (136, 148277543)]