20644116

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11393}}^1$

素因数の和:11551

約数の個数: 24

約数和(自身を含む): 48492864

約数和(自身を除く): 27848748

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11393, 22786, 34179, 45572, 68358, 136716, 1720343, 3440686, 5161029, 6881372, 10322058, 20644116]

約数ペア:

[(1, 20644116), (2, 10322058), (3, 6881372), (4, 5161029), (6, 3440686), (12, 1720343), (151, 136716), (302, 68358), (453, 45572), (604, 34179), (906, 22786), (1812, 11393)]