20199934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2797}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 31830048

約数和(自身を除く): 11630114

約数列:

[1, 2, 23, 46, 157, 314, 2797, 3611, 5594, 7222, 64331, 128662, 439129, 878258, 10099967, 20199934]

約数ペア:

[(1, 20199934), (2, 10099967), (23, 878258), (46, 439129), (157, 128662), (314, 64331), (2797, 7222), (3611, 5594)]