20171049948

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{72307}}^1$

素因数の和:72374

約数の個数: 144

約数和(自身を含む): 61904903424

約数和(自身を除く): 41733853476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 243, 246, 252, 287, 324, 369, 378, 486, 492, 567, 574, 738, 756, 861, 972, 1107, 1134, 1148, 1476, 1701, 1722, 2214, 2268, 2583, 3321, 3402, 3444, 4428, 5166, 6642, 6804, 7749, 9963, 10332, 13284, 15498, 19926, 23247, 30996, 39852, 46494, 69741, 72307, 92988, 139482, 144614, 216921, 278964, 289228, 433842, 506149, 650763, 867684, 1012298, 1301526, 1518447, 1952289, 2024596, 2603052, 2964587, 3036894, 3904578, 4555341, 5856867, 5929174, 6073788, 7809156, 8893761, 9110682, 11713734, 11858348, 13666023, 17570601, 17787522, 18221364, 20752109, 23427468, 26681283, 27332046, 35141202, 35575044, 40998069, 41504218, 53362566, 54664092, 62256327, 70282404, 80043849, 81996138, 83008436, 106725132, 122994207, 124512654, 160087698, 163992276, 186768981, 240131547, 245988414, 249025308, 320175396, 373537962, 480263094, 491976828, 560306943, 720394641, 747075924, 960526188, 1120613886, 1440789282, 1680920829, 2241227772, 2881578564, 3361841658, 5042762487, 6723683316, 10085524974, 20171049948]

約数ペア:

[(1, 20171049948), (2, 10085524974), (3, 6723683316), (4, 5042762487), (6, 3361841658), (7, 2881578564), (9, 2241227772), (12, 1680920829), (14, 1440789282), (18, 1120613886), (21, 960526188), (27, 747075924), (28, 720394641), (36, 560306943), (41, 491976828), (42, 480263094), (54, 373537962), (63, 320175396), (81, 249025308), (82, 245988414), (84, 240131547), (108, 186768981), (123, 163992276), (126, 160087698), (162, 124512654), (164, 122994207), (189, 106725132), (243, 83008436), (246, 81996138), (252, 80043849), (287, 70282404), (324, 62256327), (369, 54664092), (378, 53362566), (486, 41504218), (492, 40998069), (567, 35575044), (574, 35141202), (738, 27332046), (756, 26681283), (861, 23427468), (972, 20752109), (1107, 18221364), (1134, 17787522), (1148, 17570601), (1476, 13666023), (1701, 11858348), (1722, 11713734), (2214, 9110682), (2268, 8893761), (2583, 7809156), (3321, 6073788), (3402, 5929174), (3444, 5856867), (4428, 4555341), (5166, 3904578), (6642, 3036894), (6804, 2964587), (7749, 2603052), (9963, 2024596), (10332, 1952289), (13284, 1518447), (15498, 1301526), (19926, 1012298), (23247, 867684), (30996, 650763), (39852, 506149), (46494, 433842), (69741, 289228), (72307, 278964), (92988, 216921), (139482, 144614)]