20239301668

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{255173}}^1$

素因数の和:255507

約数の個数: 24

約数和(自身を含む): 36010154880

約数和(自身を除く): 15770853212

約数列:

[1, 2, 4, 79, 158, 251, 316, 502, 1004, 19829, 39658, 79316, 255173, 510346, 1020692, 20158667, 40317334, 64048423, 80634668, 128096846, 256193692, 5059825417, 10119650834, 20239301668]

約数ペア:

[(1, 20239301668), (2, 10119650834), (4, 5059825417), (79, 256193692), (158, 128096846), (251, 80634668), (316, 64048423), (502, 40317334), (1004, 20158667), (19829, 1020692), (39658, 510346), (79316, 255173)]