20930134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11719}}^1$

素因数の和:11787

約数の個数: 16

約数和(自身を含む): 33753600

約数和(自身を除く): 12823466

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11719, 23438, 222661, 445322, 550793, 1101586, 10465067, 20930134]

約数ペア:

[(1, 20930134), (2, 10465067), (19, 1101586), (38, 550793), (47, 445322), (94, 222661), (893, 23438), (1786, 11719)]