20145940923

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{1523}}^1\times {\mathrm{20897}}^1$

素因数の和:22634

約数の個数: 16

約数和(自身を含む): 27007572096

約数和(自身を除く): 6861631173

約数列:

[1, 3, 211, 633, 1523, 4569, 20897, 62691, 321353, 964059, 4409267, 13227801, 31826131, 95478393, 6715313641, 20145940923]

約数ペア:

[(1, 20145940923), (3, 6715313641), (211, 95478393), (633, 31826131), (1523, 13227801), (4569, 4409267), (20897, 964059), (62691, 321353)]