20179186

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2503}}^1$

素因数の和:2673

約数の個数: 16

約数和(自身を含む): 31550400

約数和(自身を除く): 11371214

約数列:

[1, 2, 29, 58, 139, 278, 2503, 4031, 5006, 8062, 72587, 145174, 347917, 695834, 10089593, 20179186]

約数ペア:

[(1, 20179186), (2, 10089593), (29, 695834), (58, 347917), (139, 145174), (278, 72587), (2503, 8062), (4031, 5006)]