20580455092

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{3719}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 37403856000

約数和(自身を除く): 16823400908

約数列:

[1, 2, 4, 37, 74, 139, 148, 269, 278, 538, 556, 1076, 3719, 5143, 7438, 9953, 10286, 14876, 19906, 20572, 37391, 39812, 74782, 137603, 149564, 275206, 516941, 550412, 1000411, 1033882, 1383467, 2000822, 2067764, 2766934, 4001644, 5533868, 19126817, 37015207, 38253634, 74030414, 76507268, 139057129, 148060828, 278114258, 556228516, 5145113773, 10290227546, 20580455092]

約数ペア:

[(1, 20580455092), (2, 10290227546), (4, 5145113773), (37, 556228516), (74, 278114258), (139, 148060828), (148, 139057129), (269, 76507268), (278, 74030414), (538, 38253634), (556, 37015207), (1076, 19126817), (3719, 5533868), (5143, 4001644), (7438, 2766934), (9953, 2067764), (10286, 2000822), (14876, 1383467), (19906, 1033882), (20572, 1000411), (37391, 550412), (39812, 516941), (74782, 275206), (137603, 149564)]