20152528706

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1\times {\mathrm{3581}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 31375826928

約数和(自身を除く): 11223298222

約数列:

[1, 2, 37, 74, 113, 226, 673, 1346, 3581, 4181, 7162, 8362, 24901, 49802, 76049, 132497, 152098, 264994, 404653, 809306, 2410013, 2813813, 4820026, 5627626, 14972161, 29944322, 89170481, 178340962, 272331469, 544662938, 10076264353, 20152528706]

約数ペア:

[(1, 20152528706), (2, 10076264353), (37, 544662938), (74, 272331469), (113, 178340962), (226, 89170481), (673, 29944322), (1346, 14972161), (3581, 5627626), (4181, 4820026), (7162, 2813813), (8362, 2410013), (24901, 809306), (49802, 404653), (76049, 264994), (132497, 152098)]