20151266

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4019}}^1$

素因数の和:4153

約数の個数: 16

約数和(自身を含む): 31838400

約数和(自身を除く): 11687134

約数列:

[1, 2, 23, 46, 109, 218, 2507, 4019, 5014, 8038, 92437, 184874, 438071, 876142, 10075633, 20151266]

約数ペア:

[(1, 20151266), (2, 10075633), (23, 876142), (46, 438071), (109, 184874), (218, 92437), (2507, 8038), (4019, 5014)]