20592004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 37139256

約数和(自身を除く): 16547252

約数列:

[1, 2, 4, 41, 82, 164, 241, 482, 521, 964, 1042, 2084, 9881, 19762, 21361, 39524, 42722, 85444, 125561, 251122, 502244, 5148001, 10296002, 20592004]

約数ペア:

[(1, 20592004), (2, 10296002), (4, 5148001), (41, 502244), (82, 251122), (164, 125561), (241, 85444), (482, 42722), (521, 39524), (964, 21361), (1042, 19762), (2084, 9881)]