20235545352

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{653}}^1\times {\mathrm{3557}}^1$

素因数の和:4244

約数の個数: 144

約数和(自身を含む): 60348981420

約数和(自身を除く): 40113436068

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 653, 726, 792, 968, 1089, 1306, 1452, 1959, 2178, 2612, 2904, 3557, 3918, 4356, 5224, 5877, 7114, 7183, 7836, 8712, 10671, 11754, 14228, 14366, 15672, 21342, 21549, 23508, 28456, 28732, 32013, 39127, 42684, 43098, 47016, 57464, 64026, 64647, 78254, 79013, 85368, 86196, 117381, 128052, 129294, 156508, 158026, 172392, 234762, 237039, 256104, 258588, 313016, 316052, 352143, 430397, 469524, 474078, 517176, 632104, 704286, 711117, 860794, 939048, 948156, 1291191, 1408572, 1422234, 1721588, 1896312, 2322721, 2582382, 2817144, 2844468, 3443176, 3873573, 4645442, 5164764, 5688936, 6968163, 7747146, 9290884, 10329528, 13936326, 15494292, 18581768, 20904489, 25549931, 27872652, 30988584, 41808978, 51099862, 55745304, 76649793, 83617956, 102199724, 153299586, 167235912, 204399448, 229949379, 281049241, 306599172, 459898758, 562098482, 613198344, 843147723, 919797516, 1124196964, 1686295446, 1839595032, 2248393928, 2529443169, 3372590892, 5058886338, 6745181784, 10117772676, 20235545352]

約数ペア:

[(1, 20235545352), (2, 10117772676), (3, 6745181784), (4, 5058886338), (6, 3372590892), (8, 2529443169), (9, 2248393928), (11, 1839595032), (12, 1686295446), (18, 1124196964), (22, 919797516), (24, 843147723), (33, 613198344), (36, 562098482), (44, 459898758), (66, 306599172), (72, 281049241), (88, 229949379), (99, 204399448), (121, 167235912), (132, 153299586), (198, 102199724), (242, 83617956), (264, 76649793), (363, 55745304), (396, 51099862), (484, 41808978), (653, 30988584), (726, 27872652), (792, 25549931), (968, 20904489), (1089, 18581768), (1306, 15494292), (1452, 13936326), (1959, 10329528), (2178, 9290884), (2612, 7747146), (2904, 6968163), (3557, 5688936), (3918, 5164764), (4356, 4645442), (5224, 3873573), (5877, 3443176), (7114, 2844468), (7183, 2817144), (7836, 2582382), (8712, 2322721), (10671, 1896312), (11754, 1721588), (14228, 1422234), (14366, 1408572), (15672, 1291191), (21342, 948156), (21549, 939048), (23508, 860794), (28456, 711117), (28732, 704286), (32013, 632104), (39127, 517176), (42684, 474078), (43098, 469524), (47016, 430397), (57464, 352143), (64026, 316052), (64647, 313016), (78254, 258588), (79013, 256104), (85368, 237039), (86196, 234762), (117381, 172392), (128052, 158026), (129294, 156508)]