20880451624

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{29326477}}^1$

素因数の和:29326572

約数の個数: 16

約数和(自身を含む): 39590745300

約数和(自身を除く): 18710293676

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 29326477, 58652954, 117305908, 234611816, 2610056453, 5220112906, 10440225812, 20880451624]

約数ペア:

[(1, 20880451624), (2, 10440225812), (4, 5220112906), (8, 2610056453), (89, 234611816), (178, 117305908), (356, 58652954), (712, 29326477)]