20354604

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12203}}^1$

素因数の和:12349

約数の個数: 24

約数和(自身を含む): 47839680

約数和(自身を除く): 27485076

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12203, 24406, 36609, 48812, 73218, 146436, 1696217, 3392434, 5088651, 6784868, 10177302, 20354604]

約数ペア:

[(1, 20354604), (2, 10177302), (3, 6784868), (4, 5088651), (6, 3392434), (12, 1696217), (139, 146436), (278, 73218), (417, 48812), (556, 36609), (834, 24406), (1668, 12203)]