20209853312

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5861}}^1$

素因数の和:5996

約数の個数: 128

約数和(自身を含む): 45920563200

約数和(自身を除く): 25710709888

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 79, 88, 124, 128, 158, 176, 248, 316, 341, 352, 496, 632, 682, 704, 869, 992, 1264, 1364, 1408, 1738, 1984, 2449, 2528, 2728, 3476, 3968, 4898, 5056, 5456, 5861, 6952, 9796, 10112, 10912, 11722, 13904, 19592, 21824, 23444, 26939, 27808, 39184, 43648, 46888, 53878, 55616, 64471, 78368, 93776, 107756, 111232, 128942, 156736, 181691, 187552, 215512, 257884, 313472, 363382, 375104, 431024, 463019, 515768, 726764, 750208, 862048, 926038, 1031536, 1453528, 1724096, 1852076, 1998601, 2063072, 2907056, 3448192, 3704152, 3997202, 4126144, 5093209, 5814112, 7408304, 7994404, 8252288, 10186418, 11628224, 14353589, 14816608, 15988808, 20372836, 23256448, 28707178, 29633216, 31977616, 40745672, 57414356, 59266432, 63955232, 81491344, 114828712, 127910464, 157889479, 162982688, 229657424, 255820928, 315778958, 325965376, 459314848, 631557916, 651930752, 918629696, 1263115832, 1837259392, 2526231664, 5052463328, 10104926656, 20209853312]

約数ペア:

[(1, 20209853312), (2, 10104926656), (4, 5052463328), (8, 2526231664), (11, 1837259392), (16, 1263115832), (22, 918629696), (31, 651930752), (32, 631557916), (44, 459314848), (62, 325965376), (64, 315778958), (79, 255820928), (88, 229657424), (124, 162982688), (128, 157889479), (158, 127910464), (176, 114828712), (248, 81491344), (316, 63955232), (341, 59266432), (352, 57414356), (496, 40745672), (632, 31977616), (682, 29633216), (704, 28707178), (869, 23256448), (992, 20372836), (1264, 15988808), (1364, 14816608), (1408, 14353589), (1738, 11628224), (1984, 10186418), (2449, 8252288), (2528, 7994404), (2728, 7408304), (3476, 5814112), (3968, 5093209), (4898, 4126144), (5056, 3997202), (5456, 3704152), (5861, 3448192), (6952, 2907056), (9796, 2063072), (10112, 1998601), (10912, 1852076), (11722, 1724096), (13904, 1453528), (19592, 1031536), (21824, 926038), (23444, 862048), (26939, 750208), (27808, 726764), (39184, 515768), (43648, 463019), (46888, 431024), (53878, 375104), (55616, 363382), (64471, 313472), (78368, 257884), (93776, 215512), (107756, 187552), (111232, 181691), (128942, 156736)]