17920034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19867}}^1$

素因数の和:19921

約数の個数: 16

約数和(自身を含む): 30040416

約数和(自身を除く): 12120382

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 19867, 39734, 218537, 437074, 814547, 1629094, 8960017, 17920034]

約数ペア:

[(1, 17920034), (2, 8960017), (11, 1629094), (22, 814547), (41, 437074), (82, 218537), (451, 39734), (902, 19867)]