20189780516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{296908537}}^1$

素因数の和:296908558

約数の個数: 12

約数和(自身を含む): 37410475788

約数和(自身を除く): 17220695272

約数列:

[1, 2, 4, 17, 34, 68, 296908537, 593817074, 1187634148, 5047445129, 10094890258, 20189780516]

約数ペア:

[(1, 20189780516), (2, 10094890258), (4, 5047445129), (17, 1187634148), (34, 593817074), (68, 296908537)]