20424202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4931}}^1$

素因数の和:5061

約数の個数: 16

約数和(自身を含む): 32551200

約数和(自身を除く): 12126998

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4931, 9862, 93689, 187378, 537479, 1074958, 10212101, 20424202]

約数ペア:

[(1, 20424202), (2, 10212101), (19, 1074958), (38, 537479), (109, 187378), (218, 93689), (2071, 9862), (4142, 4931)]