20216918868

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1\times {\mathrm{10259}}^1$

素因数の和:12056

約数の個数: 48

約数和(自身を含む): 47691927360

約数和(自身を除く): 27475008492

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 1693, 3386, 5079, 6772, 10158, 10259, 20316, 20518, 30777, 41036, 61554, 123108, 164221, 328442, 492663, 656884, 985326, 995123, 1970652, 1990246, 2985369, 3980492, 5970738, 11941476, 17368487, 34736974, 52105461, 69473948, 104210922, 208421844, 1684743239, 3369486478, 5054229717, 6738972956, 10108459434, 20216918868]

約数ペア:

[(1, 20216918868), (2, 10108459434), (3, 6738972956), (4, 5054229717), (6, 3369486478), (12, 1684743239), (97, 208421844), (194, 104210922), (291, 69473948), (388, 52105461), (582, 34736974), (1164, 17368487), (1693, 11941476), (3386, 5970738), (5079, 3980492), (6772, 2985369), (10158, 1990246), (10259, 1970652), (20316, 995123), (20518, 985326), (30777, 656884), (41036, 492663), (61554, 328442), (123108, 164221)]