20180887924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3199253}}^1$

素因数の和:3199359

約数の個数: 24

約数和(自身を含む): 37623227040

約数和(自身を除く): 17442339116

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 6308, 3199253, 6398506, 12797012, 60785807, 121571614, 243143228, 265537999, 531075998, 1062151996, 5045221981, 10090443962, 20180887924]

約数ペア:

[(1, 20180887924), (2, 10090443962), (4, 5045221981), (19, 1062151996), (38, 531075998), (76, 265537999), (83, 243143228), (166, 121571614), (332, 60785807), (1577, 12797012), (3154, 6398506), (6308, 3199253)]