20238637392

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{4861}}^1$

素因数の和:5901

約数の個数: 120

約数和(自身を含む): 58664016840

約数和(自身を除く): 38425379448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 997, 1044, 1392, 1994, 2088, 2991, 3988, 4176, 4861, 5982, 7976, 8973, 9722, 11964, 14583, 15952, 17946, 19444, 23928, 28913, 29166, 35892, 38888, 43749, 47856, 57826, 58332, 71784, 77776, 86739, 87498, 115652, 116664, 140969, 143568, 173478, 174996, 231304, 233328, 260217, 281938, 346956, 349992, 422907, 462608, 520434, 563876, 693912, 699984, 845814, 1040868, 1127752, 1268721, 1387824, 1691628, 2081736, 2255504, 2537442, 3383256, 4163472, 4846417, 5074884, 6766512, 9692834, 10149768, 14539251, 19385668, 20299536, 29078502, 38771336, 43617753, 58157004, 77542672, 87235506, 116314008, 140546093, 174471012, 232628016, 281092186, 348942024, 421638279, 562184372, 697884048, 843276558, 1124368744, 1264914837, 1686553116, 2248737488, 2529829674, 3373106232, 5059659348, 6746212464, 10119318696, 20238637392]

約数ペア:

[(1, 20238637392), (2, 10119318696), (3, 6746212464), (4, 5059659348), (6, 3373106232), (8, 2529829674), (9, 2248737488), (12, 1686553116), (16, 1264914837), (18, 1124368744), (24, 843276558), (29, 697884048), (36, 562184372), (48, 421638279), (58, 348942024), (72, 281092186), (87, 232628016), (116, 174471012), (144, 140546093), (174, 116314008), (232, 87235506), (261, 77542672), (348, 58157004), (464, 43617753), (522, 38771336), (696, 29078502), (997, 20299536), (1044, 19385668), (1392, 14539251), (1994, 10149768), (2088, 9692834), (2991, 6766512), (3988, 5074884), (4176, 4846417), (4861, 4163472), (5982, 3383256), (7976, 2537442), (8973, 2255504), (9722, 2081736), (11964, 1691628), (14583, 1387824), (15952, 1268721), (17946, 1127752), (19444, 1040868), (23928, 845814), (28913, 699984), (29166, 693912), (35892, 563876), (38888, 520434), (43749, 462608), (47856, 422907), (57826, 349992), (58332, 346956), (71784, 281938), (77776, 260217), (86739, 233328), (87498, 231304), (115652, 174996), (116664, 173478), (140969, 143568)]