20182798

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{887}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 31371264

約数和(自身を除く): 11188466

約数列:

[1, 2, 31, 62, 367, 734, 887, 1774, 11377, 22754, 27497, 54994, 325529, 651058, 10091399, 20182798]

約数ペア:

[(1, 20182798), (2, 10091399), (31, 651058), (62, 325529), (367, 54994), (734, 27497), (887, 22754), (1774, 11377)]