20448259152

素因数分解:

$2^4\times 3^1\times {\mathrm{571}}^1\times {\mathrm{746069}}^1$

素因数の和:746651

約数の個数: 40

約数和(自身を含む): 52917252960

約数和(自身を除く): 32468993808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 571, 1142, 1713, 2284, 3426, 4568, 6852, 9136, 13704, 27408, 746069, 1492138, 2238207, 2984276, 4476414, 5968552, 8952828, 11937104, 17905656, 35811312, 426005399, 852010798, 1278016197, 1704021596, 2556032394, 3408043192, 5112064788, 6816086384, 10224129576, 20448259152]

約数ペア:

[(1, 20448259152), (2, 10224129576), (3, 6816086384), (4, 5112064788), (6, 3408043192), (8, 2556032394), (12, 1704021596), (16, 1278016197), (24, 852010798), (48, 426005399), (571, 35811312), (1142, 17905656), (1713, 11937104), (2284, 8952828), (3426, 5968552), (4568, 4476414), (6852, 2984276), (9136, 2238207), (13704, 1492138), (27408, 746069)]