20193701895

素因数分解:

$3^3\times 5^1\times {\mathrm{149582977}}^1$

素因数の和:149582991

約数の個数: 16

約数和(自身を含む): 35899914720

約数和(自身を除く): 15706212825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149582977, 448748931, 747914885, 1346246793, 2243744655, 4038740379, 6731233965, 20193701895]

約数ペア:

[(1, 20193701895), (3, 6731233965), (5, 4038740379), (9, 2243744655), (15, 1346246793), (27, 747914885), (45, 448748931), (135, 149582977)]