20412664

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{233}}^2$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 39256560

約数和(自身を除く): 18843896

約数列:

[1, 2, 4, 8, 47, 94, 188, 233, 376, 466, 932, 1864, 10951, 21902, 43804, 54289, 87608, 108578, 217156, 434312, 2551583, 5103166, 10206332, 20412664]

約数ペア:

[(1, 20412664), (2, 10206332), (4, 5103166), (8, 2551583), (47, 434312), (94, 217156), (188, 108578), (233, 87608), (376, 54289), (466, 43804), (932, 21902), (1864, 10951)]