20853870038

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1415357}}^1$

素因数の和:1415551

約数の個数: 16

約数和(自身を含む): 32100319440

約数和(自身を除く): 11246449402

約数列:

[1, 2, 53, 106, 139, 278, 7367, 14734, 1415357, 2830714, 75013921, 150027842, 196734623, 393469246, 10426935019, 20853870038]

約数ペア:

[(1, 20853870038), (2, 10426935019), (53, 393469246), (106, 196734623), (139, 150027842), (278, 75013921), (7367, 2830714), (14734, 1415357)]