20879082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165707}}^1$

素因数の和:165722

約数の個数: 24

約数和(自身を含む): 51700896

約数和(自身を除く): 30821814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165707, 331414, 497121, 994242, 1159949, 1491363, 2319898, 2982726, 3479847, 6959694, 10439541, 20879082]

約数ペア:

[(1, 20879082), (2, 10439541), (3, 6959694), (6, 3479847), (7, 2982726), (9, 2319898), (14, 1491363), (18, 1159949), (21, 994242), (42, 497121), (63, 331414), (126, 165707)]