20543669248

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17491}}^1$

素因数の和:17579

約数の個数: 88

約数和(自身を含む): 43540246784

約数和(自身を除く): 22996577536

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 512, 592, 992, 1024, 1147, 1184, 1984, 2294, 2368, 3968, 4588, 4736, 7936, 9176, 9472, 15872, 17491, 18352, 18944, 31744, 34982, 36704, 37888, 69964, 73408, 139928, 146816, 279856, 293632, 542221, 559712, 587264, 647167, 1084442, 1119424, 1174528, 1294334, 2168884, 2238848, 2588668, 4337768, 4477696, 5177336, 8675536, 8955392, 10354672, 17351072, 17910784, 20062177, 20709344, 34702144, 40124354, 41418688, 69404288, 80248708, 82837376, 138808576, 160497416, 165674752, 277617152, 320994832, 331349504, 555234304, 641989664, 662699008, 1283979328, 2567958656, 5135917312, 10271834624, 20543669248]

約数ペア:

[(1, 20543669248), (2, 10271834624), (4, 5135917312), (8, 2567958656), (16, 1283979328), (31, 662699008), (32, 641989664), (37, 555234304), (62, 331349504), (64, 320994832), (74, 277617152), (124, 165674752), (128, 160497416), (148, 138808576), (248, 82837376), (256, 80248708), (296, 69404288), (496, 41418688), (512, 40124354), (592, 34702144), (992, 20709344), (1024, 20062177), (1147, 17910784), (1184, 17351072), (1984, 10354672), (2294, 8955392), (2368, 8675536), (3968, 5177336), (4588, 4477696), (4736, 4337768), (7936, 2588668), (9176, 2238848), (9472, 2168884), (15872, 1294334), (17491, 1174528), (18352, 1119424), (18944, 1084442), (31744, 647167), (34982, 587264), (36704, 559712), (37888, 542221), (69964, 293632), (73408, 279856), (139928, 146816)]