20156037

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1129}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 29398080

約数和(自身を除く): 9242043

約数列:

[1, 3, 11, 33, 541, 1129, 1623, 3387, 5951, 12419, 17853, 37257, 610789, 1832367, 6718679, 20156037]

約数ペア:

[(1, 20156037), (3, 6718679), (11, 1832367), (33, 610789), (541, 37257), (1129, 17853), (1623, 12419), (3387, 5951)]