20409997104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{967}}^1\times {\mathrm{20939}}^1$

素因数の和:21927

約数の個数: 120

約数和(自身を含む): 65350222080

約数和(自身を除く): 44940224976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 967, 1008, 1934, 2901, 3868, 5802, 6769, 7736, 8703, 11604, 13538, 15472, 17406, 20307, 20939, 23208, 27076, 34812, 40614, 41878, 46416, 54152, 60921, 62817, 69624, 81228, 83756, 108304, 121842, 125634, 139248, 146573, 162456, 167512, 188451, 243684, 251268, 293146, 324912, 335024, 376902, 439719, 487368, 502536, 586292, 753804, 879438, 974736, 1005072, 1172584, 1319157, 1507608, 1758876, 2345168, 2638314, 3015216, 3517752, 5276628, 7035504, 10553256, 20248013, 21106512, 40496026, 60744039, 80992052, 121488078, 141736091, 161984104, 182232117, 242976156, 283472182, 323968208, 364464234, 425208273, 485952312, 566944364, 728928468, 850416546, 971904624, 1133888728, 1275624819, 1457856936, 1700833092, 2267777456, 2551249638, 2915713872, 3401666184, 5102499276, 6803332368, 10204998552, 20409997104]

約数ペア:

[(1, 20409997104), (2, 10204998552), (3, 6803332368), (4, 5102499276), (6, 3401666184), (7, 2915713872), (8, 2551249638), (9, 2267777456), (12, 1700833092), (14, 1457856936), (16, 1275624819), (18, 1133888728), (21, 971904624), (24, 850416546), (28, 728928468), (36, 566944364), (42, 485952312), (48, 425208273), (56, 364464234), (63, 323968208), (72, 283472182), (84, 242976156), (112, 182232117), (126, 161984104), (144, 141736091), (168, 121488078), (252, 80992052), (336, 60744039), (504, 40496026), (967, 21106512), (1008, 20248013), (1934, 10553256), (2901, 7035504), (3868, 5276628), (5802, 3517752), (6769, 3015216), (7736, 2638314), (8703, 2345168), (11604, 1758876), (13538, 1507608), (15472, 1319157), (17406, 1172584), (20307, 1005072), (20939, 974736), (23208, 879438), (27076, 753804), (34812, 586292), (40614, 502536), (41878, 487368), (46416, 439719), (54152, 376902), (60921, 335024), (62817, 324912), (69624, 293146), (81228, 251268), (83756, 243684), (108304, 188451), (121842, 167512), (125634, 162456), (139248, 146573)]