20162878561

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{1447}}^1\times {\mathrm{19709}}^1$

素因数の和:21264

約数の個数: 16

約数和(自身を含む): 23288705280

約数和(自身を除く): 3125826719

約数列:

[1, 7, 101, 707, 1447, 10129, 19709, 137963, 146147, 1023029, 1990609, 13934263, 28518923, 199632461, 2880411223, 20162878561]

約数ペア:

[(1, 20162878561), (7, 2880411223), (101, 199632461), (707, 28518923), (1447, 13934263), (10129, 1990609), (19709, 1023029), (137963, 146147)]