20791853710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1541279}}^1$

素因数の和:1541376

約数の個数: 32

約数和(自身を含む): 39949977600

約数和(自身を除く): 19158123890

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 1541279, 3082558, 7706395, 15412790, 29284301, 58568602, 109430809, 146421505, 218861618, 292843010, 547154045, 1094308090, 2079185371, 4158370742, 10395926855, 20791853710]

約数ペア:

[(1, 20791853710), (2, 10395926855), (5, 4158370742), (10, 2079185371), (19, 1094308090), (38, 547154045), (71, 292843010), (95, 218861618), (142, 146421505), (190, 109430809), (355, 58568602), (710, 29284301), (1349, 15412790), (2698, 7706395), (6745, 3082558), (13490, 1541279)]