20646138214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{149}}^1\times {\mathrm{1531}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 34176315600

約数和(自身を除く): 13530177386

約数列:

[1, 2, 13, 26, 59, 118, 149, 298, 767, 1531, 1534, 1937, 3062, 3481, 3874, 6962, 8791, 17582, 19903, 39806, 45253, 90329, 90506, 114283, 180658, 228119, 228566, 456238, 518669, 1037338, 1174277, 2348554, 2965547, 5329411, 5931094, 6742697, 10658822, 13459021, 13485394, 26918042, 69282343, 138564686, 174967273, 349934546, 794082239, 1588164478, 10323069107, 20646138214]

約数ペア:

[(1, 20646138214), (2, 10323069107), (13, 1588164478), (26, 794082239), (59, 349934546), (118, 174967273), (149, 138564686), (298, 69282343), (767, 26918042), (1531, 13485394), (1534, 13459021), (1937, 10658822), (3062, 6742697), (3481, 5931094), (3874, 5329411), (6962, 2965547), (8791, 2348554), (17582, 1174277), (19903, 1037338), (39806, 518669), (45253, 456238), (90329, 228566), (90506, 228119), (114283, 180658)]