20217178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1733}}^1$

素因数の和:2061

約数の個数: 16

約数和(自身を含む): 32044320

約数和(自身を除く): 11827142

約数列:

[1, 2, 19, 38, 307, 614, 1733, 3466, 5833, 11666, 32927, 65854, 532031, 1064062, 10108589, 20217178]

約数ペア:

[(1, 20217178), (2, 10108589), (19, 1064062), (38, 532031), (307, 65854), (614, 32927), (1733, 11666), (3466, 5833)]