20205916092

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{31393}}^1$

素因数の和:32363

約数の個数: 72

約数和(自身を含む): 53823129360

約数和(自身を除く): 33617213268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 941, 1882, 2823, 3764, 5646, 8469, 11292, 16938, 17879, 31393, 33876, 35758, 53637, 62786, 71516, 94179, 107274, 125572, 160911, 188358, 214548, 282537, 321822, 376716, 565074, 596467, 643644, 1130148, 1192934, 1789401, 2385868, 3578802, 5368203, 7157604, 10736406, 21472812, 29540813, 59081626, 88622439, 118163252, 177244878, 265867317, 354489756, 531734634, 561275447, 1063469268, 1122550894, 1683826341, 2245101788, 3367652682, 5051479023, 6735305364, 10102958046, 20205916092]

約数ペア:

[(1, 20205916092), (2, 10102958046), (3, 6735305364), (4, 5051479023), (6, 3367652682), (9, 2245101788), (12, 1683826341), (18, 1122550894), (19, 1063469268), (36, 561275447), (38, 531734634), (57, 354489756), (76, 265867317), (114, 177244878), (171, 118163252), (228, 88622439), (342, 59081626), (684, 29540813), (941, 21472812), (1882, 10736406), (2823, 7157604), (3764, 5368203), (5646, 3578802), (8469, 2385868), (11292, 1789401), (16938, 1192934), (17879, 1130148), (31393, 643644), (33876, 596467), (35758, 565074), (53637, 376716), (62786, 321822), (71516, 282537), (94179, 214548), (107274, 188358), (125572, 160911)]