20023976

素因数分解:

$2^3\times 7^1\times {\mathrm{357571}}^1$

素因数の和:357584

約数の個数: 16

約数和(自身を含む): 42908640

約数和(自身を除く): 22884664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 357571, 715142, 1430284, 2502997, 2860568, 5005994, 10011988, 20023976]

約数ペア:

[(1, 20023976), (2, 10011988), (4, 5005994), (7, 2860568), (8, 2502997), (14, 1430284), (28, 715142), (56, 357571)]