20960222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7723}}^1$

素因数の和:7807

約数の個数: 16

約数和(自身を含む): 33367680

約数和(自身を除く): 12407458

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7723, 15446, 177629, 355258, 455657, 911314, 10480111, 20960222]

約数ペア:

[(1, 20960222), (2, 10480111), (23, 911314), (46, 455657), (59, 355258), (118, 177629), (1357, 15446), (2714, 7723)]