20147822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13781}}^1$

素因数の和:13843

約数の個数: 16

約数和(自身を含む): 32746032

約数和(自身を除く): 12598210

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13781, 27562, 234277, 468554, 592583, 1185166, 10073911, 20147822]

約数ペア:

[(1, 20147822), (2, 10073911), (17, 1185166), (34, 592583), (43, 468554), (86, 234277), (731, 27562), (1462, 13781)]