20707188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90821}}^1$

素因数の和:90847

約数の個数: 24

約数和(自身を含む): 50860320

約数和(自身を除く): 30153132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90821, 181642, 272463, 363284, 544926, 1089852, 1725599, 3451198, 5176797, 6902396, 10353594, 20707188]

約数ペア:

[(1, 20707188), (2, 10353594), (3, 6902396), (4, 5176797), (6, 3451198), (12, 1725599), (19, 1089852), (38, 544926), (57, 363284), (76, 272463), (114, 181642), (228, 90821)]