20749704

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3877}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 52120320

約数和(自身を除く): 31370616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3877, 5352, 7754, 11631, 15508, 23262, 31016, 46524, 93048, 864571, 1729142, 2593713, 3458284, 5187426, 6916568, 10374852, 20749704]

約数ペア:

[(1, 20749704), (2, 10374852), (3, 6916568), (4, 5187426), (6, 3458284), (8, 2593713), (12, 1729142), (24, 864571), (223, 93048), (446, 46524), (669, 31016), (892, 23262), (1338, 15508), (1784, 11631), (2676, 7754), (3877, 5352)]