20157627602

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38914339}}^1$

素因数の和:38914385

約数の個数: 16

約数和(自身を含む): 35489878080

約数和(自身を除く): 15332250478

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38914339, 77828678, 272400373, 544800746, 1439830543, 2879661086, 10078813801, 20157627602]

約数ペア:

[(1, 20157627602), (2, 10078813801), (7, 2879661086), (14, 1439830543), (37, 544800746), (74, 272400373), (259, 77828678), (518, 38914339)]