20195658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5527}}^1$

素因数の和:5571

約数の個数: 48

約数和(自身を含む): 51742080

約数和(自身を除く): 31546422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5527, 11054, 16581, 33162, 38689, 49743, 77378, 99486, 116067, 160283, 232134, 320566, 348201, 480849, 696402, 961698, 1121981, 1442547, 2243962, 2885094, 3365943, 6731886, 10097829, 20195658]

約数ペア:

[(1, 20195658), (2, 10097829), (3, 6731886), (6, 3365943), (7, 2885094), (9, 2243962), (14, 1442547), (18, 1121981), (21, 961698), (29, 696402), (42, 480849), (58, 348201), (63, 320566), (87, 232134), (126, 160283), (174, 116067), (203, 99486), (261, 77378), (406, 49743), (522, 38689), (609, 33162), (1218, 16581), (1827, 11054), (3654, 5527)]