20105296

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2999}}^1$

素因数の和:3426

約数の個数: 20

約数和(自身を含む): 39060000

約数和(自身を除く): 18954704

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2999, 3352, 5998, 6704, 11996, 23992, 47984, 1256581, 2513162, 5026324, 10052648, 20105296]

約数ペア:

[(1, 20105296), (2, 10052648), (4, 5026324), (8, 2513162), (16, 1256581), (419, 47984), (838, 23992), (1676, 11996), (2999, 6704), (3352, 5998)]