20169460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9791}}^1$

素因数の和:9903

約数の個数: 24

約数和(自身を含む): 42771456

約数和(自身を除く): 22601996

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9791, 19582, 39164, 48955, 97910, 195820, 1008473, 2016946, 4033892, 5042365, 10084730, 20169460]

約数ペア:

[(1, 20169460), (2, 10084730), (4, 5042365), (5, 4033892), (10, 2016946), (20, 1008473), (103, 195820), (206, 97910), (412, 48955), (515, 39164), (1030, 19582), (2060, 9791)]