20210386

素因数分解:

$2^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1907}}^1$

素因数の和:2673

約数の個数: 16

約数和(自身を含む): 34710336

約数和(自身を除く): 14499950

約数列:

[1, 2, 7, 14, 757, 1514, 1907, 3814, 5299, 10598, 13349, 26698, 1443599, 2887198, 10105193, 20210386]

約数ペア:

[(1, 20210386), (2, 10105193), (7, 2887198), (14, 1443599), (757, 26698), (1514, 13349), (1907, 10598), (3814, 5299)]