20851704

素因数分解:

$2^3\times 3^2\times {\mathrm{289607}}^1$

素因数の和:289619

約数の個数: 24

約数和(自身を含む): 56473560

約数和(自身を除く): 35621856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289607, 579214, 868821, 1158428, 1737642, 2316856, 2606463, 3475284, 5212926, 6950568, 10425852, 20851704]

約数ペア:

[(1, 20851704), (2, 10425852), (3, 6950568), (4, 5212926), (6, 3475284), (8, 2606463), (9, 2316856), (12, 1737642), (18, 1158428), (24, 868821), (36, 579214), (72, 289607)]