20191808537

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{107}}^1\times {\mathrm{2357}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 21642365376

約数和(自身を除く): 1450556839

約数列:

[1, 23, 59, 107, 1357, 2357, 2461, 3481, 6313, 54211, 80063, 139063, 145199, 252199, 372467, 3198449, 5800577, 8204717, 8566741, 14879741, 188708491, 342234043, 877904719, 20191808537]

約数ペア:

[(1, 20191808537), (23, 877904719), (59, 342234043), (107, 188708491), (1357, 14879741), (2357, 8566741), (2461, 8204717), (3481, 5800577), (6313, 3198449), (54211, 372467), (80063, 252199), (139063, 145199)]