20207796472

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1427911}}^1$

素因数の和:1428007

約数の個数: 32

約数和(自身を含む): 39838744800

約数和(自身を除く): 19630948328

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1769, 3538, 7076, 14152, 1427911, 2855822, 5711644, 11423288, 41409419, 82818838, 87102571, 165637676, 174205142, 331275352, 348410284, 696820568, 2525974559, 5051949118, 10103898236, 20207796472]

約数ペア:

[(1, 20207796472), (2, 10103898236), (4, 5051949118), (8, 2525974559), (29, 696820568), (58, 348410284), (61, 331275352), (116, 174205142), (122, 165637676), (232, 87102571), (244, 82818838), (488, 41409419), (1769, 11423288), (3538, 5711644), (7076, 2855822), (14152, 1427911)]