20035912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4099}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 41328000

約数和(自身を除く): 21292088

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4099, 4888, 8198, 16396, 32792, 53287, 106574, 192653, 213148, 385306, 426296, 770612, 1541224, 2504489, 5008978, 10017956, 20035912]

約数ペア:

[(1, 20035912), (2, 10017956), (4, 5008978), (8, 2504489), (13, 1541224), (26, 770612), (47, 426296), (52, 385306), (94, 213148), (104, 192653), (188, 106574), (376, 53287), (611, 32792), (1222, 16396), (2444, 8198), (4099, 4888)]