20187408

素因数分解:

$2^4\times 3^1\times {\mathrm{420571}}^1$

素因数の和:420582

約数の個数: 20

約数和(自身を含む): 52150928

約数和(自身を除く): 31963520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420571, 841142, 1261713, 1682284, 2523426, 3364568, 5046852, 6729136, 10093704, 20187408]

約数ペア:

[(1, 20187408), (2, 10093704), (3, 6729136), (4, 5046852), (6, 3364568), (8, 2523426), (12, 1682284), (16, 1261713), (24, 841142), (48, 420571)]