20145796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2017}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 38648736

約数和(自身を除く): 18502940

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2017, 2497, 4034, 4994, 8068, 9988, 22187, 44374, 88748, 457859, 915718, 1831436, 5036449, 10072898, 20145796]

約数ペア:

[(1, 20145796), (2, 10072898), (4, 5036449), (11, 1831436), (22, 915718), (44, 457859), (227, 88748), (454, 44374), (908, 22187), (2017, 9988), (2497, 8068), (4034, 4994)]