20166308

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 37181760

約数和(自身を除く): 17015452

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2011, 2507, 4022, 5014, 8044, 10028, 46253, 92506, 185012, 219199, 438398, 876796, 5041577, 10083154, 20166308]

約数ペア:

[(1, 20166308), (2, 10083154), (4, 5041577), (23, 876796), (46, 438398), (92, 219199), (109, 185012), (218, 92506), (436, 46253), (2011, 10028), (2507, 8044), (4022, 5014)]