20944528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2017}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 45041760

約数和(自身を除く): 24097232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2017, 2596, 4034, 5192, 8068, 10384, 16136, 22187, 32272, 44374, 88748, 119003, 177496, 238006, 354992, 476012, 952024, 1309033, 1904048, 2618066, 5236132, 10472264, 20944528]

約数ペア:

[(1, 20944528), (2, 10472264), (4, 5236132), (8, 2618066), (11, 1904048), (16, 1309033), (22, 952024), (44, 476012), (59, 354992), (88, 238006), (118, 177496), (176, 119003), (236, 88748), (472, 44374), (649, 32272), (944, 22187), (1298, 16136), (2017, 10384), (2596, 8068), (4034, 5192)]