20176891208

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68165173}}^1$

素因数の和:68165216

約数の個数: 16

約数和(自身を含む): 38854149180

約数和(自身を除く): 18677257972

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68165173, 136330346, 272660692, 545321384, 2522111401, 5044222802, 10088445604, 20176891208]

約数ペア:

[(1, 20176891208), (2, 10088445604), (4, 5044222802), (8, 2522111401), (37, 545321384), (74, 272660692), (148, 136330346), (296, 68165173)]