20228013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2083}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 31860192

約数和(自身を除く): 11632179

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 2083, 3237, 6249, 9711, 18747, 27079, 81237, 172889, 243711, 518667, 1556001, 2247557, 6742671, 20228013]

約数ペア:

[(1, 20228013), (3, 6742671), (9, 2247557), (13, 1556001), (39, 518667), (83, 243711), (117, 172889), (249, 81237), (747, 27079), (1079, 18747), (2083, 9711), (3237, 6249)]