21061856

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{3677}}^1$

素因数の和:3866

約数の個数: 24

約数和(自身を含む): 41708520

約数和(自身を除く): 20646664

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 3677, 5728, 7354, 14708, 29416, 58832, 117664, 658183, 1316366, 2632732, 5265464, 10530928, 21061856]

約数ペア:

[(1, 21061856), (2, 10530928), (4, 5265464), (8, 2632732), (16, 1316366), (32, 658183), (179, 117664), (358, 58832), (716, 29416), (1432, 14708), (2864, 7354), (3677, 5728)]