20199368658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{11777}}^1$

素因数の和:12307

約数の個数: 64

約数和(自身を含む): 46760732928

約数和(自身を除く): 26561364270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 421, 582, 679, 842, 1263, 1358, 2037, 2526, 2947, 4074, 5894, 8841, 11777, 17682, 23554, 35331, 40837, 70662, 81674, 82439, 122511, 164878, 245022, 247317, 285859, 494634, 571718, 857577, 1142369, 1715154, 2284738, 3427107, 4958117, 6854214, 7996583, 9916234, 14874351, 15993166, 23989749, 29748702, 34706819, 47979498, 69413638, 104120457, 208240914, 480937349, 961874698, 1442812047, 2885624094, 3366561443, 6733122886, 10099684329, 20199368658]

約数ペア:

[(1, 20199368658), (2, 10099684329), (3, 6733122886), (6, 3366561443), (7, 2885624094), (14, 1442812047), (21, 961874698), (42, 480937349), (97, 208240914), (194, 104120457), (291, 69413638), (421, 47979498), (582, 34706819), (679, 29748702), (842, 23989749), (1263, 15993166), (1358, 14874351), (2037, 9916234), (2526, 7996583), (2947, 6854214), (4074, 4958117), (5894, 3427107), (8841, 2284738), (11777, 1715154), (17682, 1142369), (23554, 857577), (35331, 571718), (40837, 494634), (70662, 285859), (81674, 247317), (82439, 245022), (122511, 164878)]