20836632

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16381}}^1$

素因数の和:16443

約数の個数: 32

約数和(自身を含む): 53077680

約数和(自身を除く): 32241048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16381, 32762, 49143, 65524, 98286, 131048, 196572, 393144, 868193, 1736386, 2604579, 3472772, 5209158, 6945544, 10418316, 20836632]

約数ペア:

[(1, 20836632), (2, 10418316), (3, 6945544), (4, 5209158), (6, 3472772), (8, 2604579), (12, 1736386), (24, 868193), (53, 393144), (106, 196572), (159, 131048), (212, 98286), (318, 65524), (424, 49143), (636, 32762), (1272, 16381)]