20776093604

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{24917}}^1$

素因数の和:25332

約数の個数: 48

約数和(自身を含む): 42118995072

約数和(自身を除く): 21342901468

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 307, 388, 614, 679, 1228, 1358, 2149, 2716, 4298, 8596, 24917, 29779, 49834, 59558, 99668, 119116, 174419, 208453, 348838, 416906, 697676, 833812, 2416949, 4833898, 7649519, 9667796, 15299038, 16918643, 30598076, 33837286, 53546633, 67674572, 107093266, 214186532, 742003343, 1484006686, 2968013372, 5194023401, 10388046802, 20776093604]

約数ペア:

[(1, 20776093604), (2, 10388046802), (4, 5194023401), (7, 2968013372), (14, 1484006686), (28, 742003343), (97, 214186532), (194, 107093266), (307, 67674572), (388, 53546633), (614, 33837286), (679, 30598076), (1228, 16918643), (1358, 15299038), (2149, 9667796), (2716, 7649519), (4298, 4833898), (8596, 2416949), (24917, 833812), (29779, 697676), (49834, 416906), (59558, 348838), (99668, 208453), (119116, 174419)]