20536150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21617}}^1$

素因数の和:21648

約数の個数: 24

約数和(自身を含む): 40209480

約数和(自身を除く): 19673330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21617, 43234, 108085, 216170, 410723, 540425, 821446, 1080850, 2053615, 4107230, 10268075, 20536150]

約数ペア:

[(1, 20536150), (2, 10268075), (5, 4107230), (10, 2053615), (19, 1080850), (25, 821446), (38, 540425), (50, 410723), (95, 216170), (190, 108085), (475, 43234), (950, 21617)]