20193069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{853}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 29076992

約数和(自身を除く): 8883923

約数列:

[1, 3, 13, 39, 607, 853, 1821, 2559, 7891, 11089, 23673, 33267, 517771, 1553313, 6731023, 20193069]

約数ペア:

[(1, 20193069), (3, 6731023), (13, 1553313), (39, 517771), (607, 33267), (853, 23673), (1821, 11089), (2559, 7891)]