20189774906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84830987}}^1$

素因数の和:84831013

約数の個数: 16

約数和(自身を含む): 36646986816

約数和(自身を除く): 16457211910

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84830987, 169661974, 593816909, 1187633818, 1442126779, 2884253558, 10094887453, 20189774906]

約数ペア:

[(1, 20189774906), (2, 10094887453), (7, 2884253558), (14, 1442126779), (17, 1187633818), (34, 593816909), (119, 169661974), (238, 84830987)]