20147372254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{646039}}^1$

素因数の和:646575

約数の個数: 16

約数和(自身を含む): 31257999360

約数和(自身を除く): 11110627106

約数列:

[1, 2, 31, 62, 503, 1006, 15593, 31186, 646039, 1292078, 20027209, 40054418, 324957617, 649915234, 10073686127, 20147372254]

約数ペア:

[(1, 20147372254), (2, 10073686127), (31, 649915234), (62, 324957617), (503, 40054418), (1006, 20027209), (15593, 1292078), (31186, 646039)]