20172698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 37470720

約数和(自身を除く): 17298022

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 271, 409, 542, 818, 1897, 2863, 3523, 3794, 5317, 5726, 7046, 10634, 24661, 37219, 49322, 74438, 110839, 221678, 775873, 1440907, 1551746, 2881814, 10086349, 20172698]

約数ペア:

[(1, 20172698), (2, 10086349), (7, 2881814), (13, 1551746), (14, 1440907), (26, 775873), (91, 221678), (182, 110839), (271, 74438), (409, 49322), (542, 37219), (818, 24661), (1897, 10634), (2863, 7046), (3523, 5726), (3794, 5317)]