20000846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3989}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 11599954

約数列:

[1, 2, 23, 46, 109, 218, 2507, 3989, 5014, 7978, 91747, 183494, 434801, 869602, 10000423, 20000846]

約数ペア:

[(1, 20000846), (2, 10000423), (23, 869602), (46, 434801), (109, 183494), (218, 91747), (2507, 7978), (3989, 5014)]