20138061242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4933381}}^1$

素因数の和:4933553

約数の個数: 16

約数和(自身を含む): 32737922952

約数和(自身を除く): 12599861710

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4933381, 9866762, 64133953, 128267906, 774540817, 1549081634, 10069030621, 20138061242]

約数ペア:

[(1, 20138061242), (2, 10069030621), (13, 1549081634), (26, 774540817), (157, 128267906), (314, 64133953), (2041, 9866762), (4082, 4933381)]