20932533

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 11553867

約数列:

[1, 3, 9, 27, 31, 89, 93, 267, 279, 281, 801, 837, 843, 2403, 2529, 2759, 7587, 8277, 8711, 24831, 25009, 26133, 74493, 75027, 78399, 225081, 235197, 675243, 775279, 2325837, 6977511, 20932533]

約数ペア:

[(1, 20932533), (3, 6977511), (9, 2325837), (27, 775279), (31, 675243), (89, 235197), (93, 225081), (267, 78399), (279, 75027), (281, 74493), (801, 26133), (837, 25009), (843, 24831), (2403, 8711), (2529, 8277), (2759, 7587)]