20007785180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58846427}}^1$

素因数の和:58846453

約数の個数: 24

約数和(自身を含む): 44487899568

約数和(自身を除く): 24480114388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58846427, 117692854, 235385708, 294232135, 588464270, 1000389259, 1176928540, 2000778518, 4001557036, 5001946295, 10003892590, 20007785180]

約数ペア:

[(1, 20007785180), (2, 10003892590), (4, 5001946295), (5, 4001557036), (10, 2000778518), (17, 1176928540), (20, 1000389259), (34, 588464270), (68, 294232135), (85, 235385708), (170, 117692854), (340, 58846427)]