20797566

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{150707}}^1$

素因数の和:150735

約数の個数: 16

約数和(自身を含む): 43403904

約数和(自身を除く): 22606338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 150707, 301414, 452121, 904242, 3466261, 6932522, 10398783, 20797566]

約数ペア:

[(1, 20797566), (2, 10398783), (3, 6932522), (6, 3466261), (23, 904242), (46, 452121), (69, 301414), (138, 150707)]