20512221764

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{224629}}^1$

素因数の和:225287

約数の個数: 24

約数和(自身を含む): 36926476440

約数和(自身を除く): 16414254676

約数列:

[1, 2, 4, 37, 74, 148, 617, 1234, 2468, 22829, 45658, 91316, 224629, 449258, 898516, 8311273, 16622546, 33245092, 138596093, 277192186, 554384372, 5128055441, 10256110882, 20512221764]

約数ペア:

[(1, 20512221764), (2, 10256110882), (4, 5128055441), (37, 554384372), (74, 277192186), (148, 138596093), (617, 33245092), (1234, 16622546), (2468, 8311273), (22829, 898516), (45658, 449258), (91316, 224629)]