20619222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{264349}}^1$

素因数の和:264367

約数の個数: 16

約数和(自身を含む): 44410800

約数和(自身を除く): 23791578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 264349, 528698, 793047, 1586094, 3436537, 6873074, 10309611, 20619222]

約数ペア:

[(1, 20619222), (2, 10309611), (3, 6873074), (6, 3436537), (13, 1586094), (26, 793047), (39, 528698), (78, 264349)]