20489324543

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{156511}}^1$

素因数の和:156686

約数の個数: 16

約数和(自身を含む): 21876621312

約数和(自身を除く): 1387296769

約数列:

[1, 31, 41, 103, 1271, 3193, 4223, 130913, 156511, 4851841, 6416951, 16120633, 198925481, 499739623, 660945953, 20489324543]

約数ペア:

[(1, 20489324543), (31, 660945953), (41, 499739623), (103, 198925481), (1271, 16120633), (3193, 6416951), (4223, 4851841), (130913, 156511)]