20173607377

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{81899}}^1$

素因数の和:82381

約数の個数: 24

約数和(自身を含む): 25656976800

約数和(自身を除く): 5483369423

約数列:

[1, 7, 11, 49, 77, 457, 539, 3199, 5027, 22393, 35189, 81899, 246323, 573293, 900889, 4013051, 6306223, 37427843, 44143561, 261994901, 411706273, 1833964307, 2881943911, 20173607377]

約数ペア:

[(1, 20173607377), (7, 2881943911), (11, 1833964307), (49, 411706273), (77, 261994901), (457, 44143561), (539, 37427843), (3199, 6306223), (5027, 4013051), (22393, 900889), (35189, 573293), (81899, 246323)]