20475052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9157}}^1$

素因数の和:9217

約数の個数: 24

約数和(自身を含む): 39489296

約数和(自身を除く): 19014244

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9157, 18314, 36628, 119041, 238082, 393751, 476164, 787502, 1575004, 5118763, 10237526, 20475052]

約数ペア:

[(1, 20475052), (2, 10237526), (4, 5118763), (13, 1575004), (26, 787502), (43, 476164), (52, 393751), (86, 238082), (172, 119041), (559, 36628), (1118, 18314), (2236, 9157)]