20296003

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 25102336

約数和(自身を除く): 4806333

約数列:

[1, 7, 13, 91, 271, 823, 1897, 3523, 5761, 10699, 24661, 74893, 223033, 1561231, 2899429, 20296003]

約数ペア:

[(1, 20296003), (7, 2899429), (13, 1561231), (91, 223033), (271, 74893), (823, 24661), (1897, 10699), (3523, 5761)]