20404482

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69403}}^1$

素因数の和:69422

約数の個数: 24

約数和(自身を含む): 47472336

約数和(自身を除く): 27067854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69403, 138806, 208209, 416418, 485821, 971642, 1457463, 2914926, 3400747, 6801494, 10202241, 20404482]

約数ペア:

[(1, 20404482), (2, 10202241), (3, 6801494), (6, 3400747), (7, 2914926), (14, 1457463), (21, 971642), (42, 485821), (49, 416418), (98, 208209), (147, 138806), (294, 69403)]