20790745896

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1\times {\mathrm{701}}^1$

素因数の和:1259

約数の個数: 128

約数和(自身を含む): 55237852800

約数和(自身を除く): 34447106904

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 193, 228, 337, 386, 456, 579, 674, 701, 772, 1011, 1158, 1348, 1402, 1544, 2022, 2103, 2316, 2696, 2804, 3667, 4044, 4206, 4632, 5608, 6403, 7334, 8088, 8412, 11001, 12806, 13319, 14668, 16824, 19209, 22002, 25612, 26638, 29336, 38418, 39957, 44004, 51224, 53276, 65041, 76836, 79914, 88008, 106552, 130082, 135293, 153672, 159828, 195123, 236237, 260164, 270586, 319656, 390246, 405879, 472474, 520328, 541172, 708711, 780492, 811758, 944948, 1082344, 1235779, 1417422, 1560984, 1623516, 1889896, 2471558, 2570567, 2834844, 3247032, 3707337, 4488503, 4943116, 5141134, 5669688, 7414674, 7711701, 8977006, 9886232, 10282268, 13465509, 14829348, 15423402, 17954012, 20564536, 26931018, 29658696, 30846804, 35908024, 45593741, 53862036, 61693608, 91187482, 107724072, 136781223, 182374964, 273562446, 364749928, 547124892, 866281079, 1094249784, 1732562158, 2598843237, 3465124316, 5197686474, 6930248632, 10395372948, 20790745896]

約数ペア:

[(1, 20790745896), (2, 10395372948), (3, 6930248632), (4, 5197686474), (6, 3465124316), (8, 2598843237), (12, 1732562158), (19, 1094249784), (24, 866281079), (38, 547124892), (57, 364749928), (76, 273562446), (114, 182374964), (152, 136781223), (193, 107724072), (228, 91187482), (337, 61693608), (386, 53862036), (456, 45593741), (579, 35908024), (674, 30846804), (701, 29658696), (772, 26931018), (1011, 20564536), (1158, 17954012), (1348, 15423402), (1402, 14829348), (1544, 13465509), (2022, 10282268), (2103, 9886232), (2316, 8977006), (2696, 7711701), (2804, 7414674), (3667, 5669688), (4044, 5141134), (4206, 4943116), (4632, 4488503), (5608, 3707337), (6403, 3247032), (7334, 2834844), (8088, 2570567), (8412, 2471558), (11001, 1889896), (12806, 1623516), (13319, 1560984), (14668, 1417422), (16824, 1235779), (19209, 1082344), (22002, 944948), (25612, 811758), (26638, 780492), (29336, 708711), (38418, 541172), (39957, 520328), (44004, 472474), (51224, 405879), (53276, 390246), (65041, 319656), (76836, 270586), (79914, 260164), (88008, 236237), (106552, 195123), (130082, 159828), (135293, 153672)]