20264128

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2417}}^1$

素因数の和:2560

約数の個数: 28

約数和(自身を含む): 40535352

約数和(自身を除く): 20271224

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2417, 4192, 4834, 8384, 9668, 19336, 38672, 77344, 154688, 316627, 633254, 1266508, 2533016, 5066032, 10132064, 20264128]

約数ペア:

[(1, 20264128), (2, 10132064), (4, 5066032), (8, 2533016), (16, 1266508), (32, 633254), (64, 316627), (131, 154688), (262, 77344), (524, 38672), (1048, 19336), (2096, 9668), (2417, 8384), (4192, 4834)]