20175940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59341}}^1$

素因数の和:59367

約数の個数: 24

約数和(自身を含む): 44862552

約数和(自身を除く): 24686612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59341, 118682, 237364, 296705, 593410, 1008797, 1186820, 2017594, 4035188, 5043985, 10087970, 20175940]

約数ペア:

[(1, 20175940), (2, 10087970), (4, 5043985), (5, 4035188), (10, 2017594), (17, 1186820), (20, 1008797), (34, 593410), (68, 296705), (85, 237364), (170, 118682), (340, 59341)]