20908676

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{21871}}^1$

素因数の和:22114

約数の個数: 12

約数和(自身を含む): 36744960

約数和(自身を除く): 15836284

約数列:

[1, 2, 4, 239, 478, 956, 21871, 43742, 87484, 5227169, 10454338, 20908676]

約数ペア:

[(1, 20908676), (2, 10454338), (4, 5227169), (239, 87484), (478, 43742), (956, 21871)]