20369072

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{19001}}^1$

素因数の和:19076

約数の個数: 20

約数和(自身を含む): 40056216

約数和(自身を除く): 19687144

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 19001, 38002, 76004, 152008, 304016, 1273067, 2546134, 5092268, 10184536, 20369072]

約数ペア:

[(1, 20369072), (2, 10184536), (4, 5092268), (8, 2546134), (16, 1273067), (67, 304016), (134, 152008), (268, 76004), (536, 38002), (1072, 19001)]