20148112

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2417}}^1$

素因数の和:2946

約数の個数: 20

約数和(自身を含む): 39128076

約数和(自身を除く): 18979964

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 2417, 4168, 4834, 8336, 9668, 19336, 38672, 1259257, 2518514, 5037028, 10074056, 20148112]

約数ペア:

[(1, 20148112), (2, 10074056), (4, 5037028), (8, 2518514), (16, 1259257), (521, 38672), (1042, 19336), (2084, 9668), (2417, 8336), (4168, 4834)]