20878944

素因数分解:

$2^5\times 3^1\times {\mathrm{217489}}^1$

素因数の和:217502

約数の個数: 24

約数和(自身を含む): 54807480

約数和(自身を除く): 33928536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 217489, 434978, 652467, 869956, 1304934, 1739912, 2609868, 3479824, 5219736, 6959648, 10439472, 20878944]

約数ペア:

[(1, 20878944), (2, 10439472), (3, 6959648), (4, 5219736), (6, 3479824), (8, 2609868), (12, 1739912), (16, 1304934), (24, 869956), (32, 652467), (48, 434978), (96, 217489)]