20181984

素因数分解:

$2^5\times 3^1\times {\mathrm{210229}}^1$

素因数の和:210242

約数の個数: 24

約数和(自身を含む): 52977960

約数和(自身を除く): 32795976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 210229, 420458, 630687, 840916, 1261374, 1681832, 2522748, 3363664, 5045496, 6727328, 10090992, 20181984]

約数ペア:

[(1, 20181984), (2, 10090992), (3, 6727328), (4, 5045496), (6, 3363664), (8, 2522748), (12, 1681832), (16, 1261374), (24, 840916), (32, 630687), (48, 420458), (96, 210229)]