20144482

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 32030208

約数和(自身を除く): 11885726

約数列:

[1, 2, 31, 47, 62, 94, 223, 446, 961, 1457, 1922, 2914, 6913, 10481, 13826, 20962, 45167, 90334, 214303, 324911, 428606, 649822, 10072241, 20144482]

約数ペア:

[(1, 20144482), (2, 10072241), (31, 649822), (47, 428606), (62, 324911), (94, 214303), (223, 90334), (446, 45167), (961, 20962), (1457, 13826), (1922, 10481), (2914, 6913)]