20914260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348571}}^1$

素因数の和:348583

約数の個数: 24

約数和(自身を含む): 58560096

約数和(自身を除く): 37645836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348571, 697142, 1045713, 1394284, 1742855, 2091426, 3485710, 4182852, 5228565, 6971420, 10457130, 20914260]

約数ペア:

[(1, 20914260), (2, 10457130), (3, 6971420), (4, 5228565), (5, 4182852), (6, 3485710), (10, 2091426), (12, 1742855), (15, 1394284), (20, 1045713), (30, 697142), (60, 348571)]