20147132066

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{6917}}^1$

素因数の和:7490

約数の個数: 32

約数和(自身を含む): 31559362560

約数和(自身を除く): 11412230494

約数列:

[1, 2, 31, 62, 109, 218, 431, 862, 3379, 6758, 6917, 13361, 13834, 26722, 46979, 93958, 214427, 428854, 753953, 1456349, 1507906, 2912698, 2981227, 5962454, 23372543, 46745086, 92418037, 184836074, 324953743, 649907486, 10073566033, 20147132066]

約数ペア:

[(1, 20147132066), (2, 10073566033), (31, 649907486), (62, 324953743), (109, 184836074), (218, 92418037), (431, 46745086), (862, 23372543), (3379, 5962454), (6758, 2981227), (6917, 2912698), (13361, 1507906), (13834, 1456349), (26722, 753953), (46979, 428854), (93958, 214427)]