23778820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91457}}^1$

素因数の和:91479

約数の個数: 24

約数和(自身を含む): 53777304

約数和(自身を除く): 29998484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 91457, 182914, 365828, 457285, 914570, 1188941, 1829140, 2377882, 4755764, 5944705, 11889410, 23778820]

約数ペア:

[(1, 23778820), (2, 11889410), (4, 5944705), (5, 4755764), (10, 2377882), (13, 1829140), (20, 1188941), (26, 914570), (52, 457285), (65, 365828), (130, 182914), (260, 91457)]