20361578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23297}}^1$

素因数の和:23341

約数の個数: 16

約数和(自身を含む): 33549120

約数和(自身を除く): 13187542

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23297, 46594, 442643, 535831, 885286, 1071662, 10180789, 20361578]

約数ペア:

[(1, 20361578), (2, 10180789), (19, 1071662), (23, 885286), (38, 535831), (46, 442643), (437, 46594), (874, 23297)]