20967038704

素因数分解:

$2^4\times {\mathrm{36191}}^1\times {\mathrm{36209}}^1$

素因数の和:72408

約数の個数: 20

約数和(自身を含む): 40625881920

約数和(自身を除く): 19658843216

約数列:

[1, 2, 4, 8, 16, 36191, 36209, 72382, 72418, 144764, 144836, 289528, 289672, 579056, 579344, 1310439919, 2620879838, 5241759676, 10483519352, 20967038704]

約数ペア:

[(1, 20967038704), (2, 10483519352), (4, 5241759676), (8, 2620879838), (16, 1310439919), (36191, 579344), (36209, 579056), (72382, 289672), (72418, 289528), (144764, 144836)]