20243257788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{6959}}^1$

素因数の和:7651

約数の個数: 96

約数和(自身を含む): 52711142400

約数和(自身を除く): 32467884612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 643, 754, 1131, 1286, 1508, 1929, 2262, 2572, 3858, 4524, 6959, 7716, 8359, 13918, 16718, 18647, 20877, 25077, 27836, 33436, 37294, 41754, 50154, 55941, 74588, 83508, 90467, 100308, 111882, 180934, 201811, 223764, 242411, 271401, 361868, 403622, 484822, 542802, 605433, 727233, 807244, 969644, 1085604, 1210866, 1454466, 2421732, 2623543, 2908932, 4474637, 5247086, 7870629, 8949274, 10494172, 13423911, 15741258, 17898548, 26847822, 31482516, 53695644, 58170281, 116340562, 129764473, 174510843, 232681124, 259528946, 349021686, 389293419, 519057892, 698043372, 778586838, 1557173676, 1686938149, 3373876298, 5060814447, 6747752596, 10121628894, 20243257788]

約数ペア:

[(1, 20243257788), (2, 10121628894), (3, 6747752596), (4, 5060814447), (6, 3373876298), (12, 1686938149), (13, 1557173676), (26, 778586838), (29, 698043372), (39, 519057892), (52, 389293419), (58, 349021686), (78, 259528946), (87, 232681124), (116, 174510843), (156, 129764473), (174, 116340562), (348, 58170281), (377, 53695644), (643, 31482516), (754, 26847822), (1131, 17898548), (1286, 15741258), (1508, 13423911), (1929, 10494172), (2262, 8949274), (2572, 7870629), (3858, 5247086), (4524, 4474637), (6959, 2908932), (7716, 2623543), (8359, 2421732), (13918, 1454466), (16718, 1210866), (18647, 1085604), (20877, 969644), (25077, 807244), (27836, 727233), (33436, 605433), (37294, 542802), (41754, 484822), (50154, 403622), (55941, 361868), (74588, 271401), (83508, 242411), (90467, 223764), (100308, 201811), (111882, 180934)]