20128052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23189}}^1$

素因数の和:23231

約数の個数: 24

約数和(自身を含む): 41556480

約数和(自身を除く): 21428428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23189, 46378, 92756, 162323, 324646, 649292, 718859, 1437718, 2875436, 5032013, 10064026, 20128052]

約数ペア:

[(1, 20128052), (2, 10064026), (4, 5032013), (7, 2875436), (14, 1437718), (28, 718859), (31, 649292), (62, 324646), (124, 162323), (217, 92756), (434, 46378), (868, 23189)]