20064254

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 15933442

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 557, 581, 1114, 1162, 2573, 3899, 5146, 7798, 17267, 18011, 34534, 36022, 46231, 92462, 120869, 241738, 323617, 647234, 1433161, 2866322, 10032127, 20064254]

約数ペア:

[(1, 20064254), (2, 10032127), (7, 2866322), (14, 1433161), (31, 647234), (62, 323617), (83, 241738), (166, 120869), (217, 92462), (434, 46231), (557, 36022), (581, 34534), (1114, 18011), (1162, 17267), (2573, 7798), (3899, 5146)]