20175975078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1287883}}^1$

素因数の和:1288268

約数の個数: 32

約数和(自身を含む): 46240187136

約数和(自身を除く): 26064212058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 2238, 2611, 5222, 7833, 15666, 1287883, 2575766, 3863649, 7727298, 9015181, 18030362, 27045543, 54091086, 480380359, 960760718, 1441141077, 2882282154, 3362662513, 6725325026, 10087987539, 20175975078]

約数ペア:

[(1, 20175975078), (2, 10087987539), (3, 6725325026), (6, 3362662513), (7, 2882282154), (14, 1441141077), (21, 960760718), (42, 480380359), (373, 54091086), (746, 27045543), (1119, 18030362), (2238, 9015181), (2611, 7727298), (5222, 3863649), (7833, 2575766), (15666, 1287883)]