22019420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64763}}^1$

素因数の和:64789

約数の個数: 24

約数和(自身を含む): 48961584

約数和(自身を除く): 26942164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 64763, 129526, 259052, 323815, 647630, 1100971, 1295260, 2201942, 4403884, 5504855, 11009710, 22019420]

約数ペア:

[(1, 22019420), (2, 11009710), (4, 5504855), (5, 4403884), (10, 2201942), (17, 1295260), (20, 1100971), (34, 647630), (68, 323815), (85, 259052), (170, 129526), (340, 64763)]