20568892

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 37767744

約数和(自身を除く): 17198852

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 2957, 3478, 5914, 6956, 11828, 109409, 138979, 218818, 277958, 437636, 555916, 5142223, 10284446, 20568892]

約数ペア:

[(1, 20568892), (2, 10284446), (4, 5142223), (37, 555916), (47, 437636), (74, 277958), (94, 218818), (148, 138979), (188, 109409), (1739, 11828), (2957, 6956), (3478, 5914)]