20127269

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 22208256

約数和(自身を除く): 2080987

約数列:

[1, 17, 41, 67, 431, 697, 1139, 2747, 7327, 17671, 28877, 46699, 300407, 490909, 1183957, 20127269]

約数ペア:

[(1, 20127269), (17, 1183957), (41, 490909), (67, 300407), (431, 46699), (697, 28877), (1139, 17671), (2747, 7327)]