20195994012

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1\times {\mathrm{17789}}^1$

素因数の和:20390

約数の個数: 48

約数和(自身を含む): 48419256480

約数和(自身を除く): 28223262468

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 2557, 5114, 7671, 10228, 15342, 17789, 30684, 35578, 53367, 71156, 94609, 106734, 189218, 213468, 283827, 378436, 567654, 658193, 1135308, 1316386, 1974579, 2632772, 3949158, 7898316, 45486473, 90972946, 136459419, 181945892, 272918838, 545837676, 1682999501, 3365999002, 5048998503, 6731998004, 10097997006, 20195994012]

約数ペア:

[(1, 20195994012), (2, 10097997006), (3, 6731998004), (4, 5048998503), (6, 3365999002), (12, 1682999501), (37, 545837676), (74, 272918838), (111, 181945892), (148, 136459419), (222, 90972946), (444, 45486473), (2557, 7898316), (5114, 3949158), (7671, 2632772), (10228, 1974579), (15342, 1316386), (17789, 1135308), (30684, 658193), (35578, 567654), (53367, 378436), (71156, 283827), (94609, 213468), (106734, 189218)]