20121674454

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17743981}}^1$

素因数の和:17744002

約数の個数: 40

約数和(自身を含む): 51528523728

約数和(自身を除く): 31406849274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17743981, 35487962, 53231943, 106463886, 124207867, 159695829, 248415734, 319391658, 372623601, 479087487, 745247202, 958174974, 1117870803, 1437262461, 2235741606, 2874524922, 3353612409, 6707224818, 10060837227, 20121674454]

約数ペア:

[(1, 20121674454), (2, 10060837227), (3, 6707224818), (6, 3353612409), (7, 2874524922), (9, 2235741606), (14, 1437262461), (18, 1117870803), (21, 958174974), (27, 745247202), (42, 479087487), (54, 372623601), (63, 319391658), (81, 248415734), (126, 159695829), (162, 124207867), (189, 106463886), (378, 53231943), (567, 35487962), (1134, 17743981)]