20129404472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3557}}^1\times {\mathrm{41611}}^1$

素因数の和:45191

約数の個数: 32

約数和(自身を含む): 39974983920

約数和(自身を除く): 19845579448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3557, 7114, 14228, 28456, 41611, 60469, 83222, 120938, 166444, 241876, 332888, 483752, 707387, 1414774, 2829548, 5659096, 148010327, 296020654, 592041308, 1184082616, 2516175559, 5032351118, 10064702236, 20129404472]

約数ペア:

[(1, 20129404472), (2, 10064702236), (4, 5032351118), (8, 2516175559), (17, 1184082616), (34, 592041308), (68, 296020654), (136, 148010327), (3557, 5659096), (7114, 2829548), (14228, 1414774), (28456, 707387), (41611, 483752), (60469, 332888), (83222, 241876), (120938, 166444)]