20153990127

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{16703}}^1$

素因数の和:17183

約数の個数: 32

約数和(自身を含む): 29008834560

約数和(自身を除く): 8854844433

約数列:

[1, 3, 17, 51, 59, 177, 401, 1003, 1203, 3009, 6817, 16703, 20451, 23659, 50109, 70977, 283951, 402203, 851853, 985477, 1206609, 2956431, 6697903, 16753109, 20093709, 50259327, 113864351, 341593053, 395176277, 1185528831, 6717996709, 20153990127]

約数ペア:

[(1, 20153990127), (3, 6717996709), (17, 1185528831), (51, 395176277), (59, 341593053), (177, 113864351), (401, 50259327), (1003, 20093709), (1203, 16753109), (3009, 6697903), (6817, 2956431), (16703, 1206609), (20451, 985477), (23659, 851853), (50109, 402203), (70977, 283951)]