20111383552

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4483}}^1$

素因数の和:4853

約数の個数: 88

約数和(自身を含む): 43433835536

約数和(自身を除く): 23322451984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 337, 416, 512, 674, 832, 1024, 1348, 1664, 2696, 3328, 4381, 4483, 5392, 6656, 8762, 8966, 10784, 13312, 17524, 17932, 21568, 35048, 35864, 43136, 58279, 70096, 71728, 86272, 116558, 140192, 143456, 172544, 233116, 280384, 286912, 345088, 466232, 560768, 573824, 932464, 1121536, 1147648, 1510771, 1864928, 2243072, 2295296, 3021542, 3729856, 4486144, 4590592, 6043084, 7459712, 12086168, 14919424, 19640023, 24172336, 29838848, 39280046, 48344672, 59677696, 78560092, 96689344, 157120184, 193378688, 314240368, 386757376, 628480736, 773514752, 1256961472, 1547029504, 2513922944, 5027845888, 10055691776, 20111383552]

約数ペア:

[(1, 20111383552), (2, 10055691776), (4, 5027845888), (8, 2513922944), (13, 1547029504), (16, 1256961472), (26, 773514752), (32, 628480736), (52, 386757376), (64, 314240368), (104, 193378688), (128, 157120184), (208, 96689344), (256, 78560092), (337, 59677696), (416, 48344672), (512, 39280046), (674, 29838848), (832, 24172336), (1024, 19640023), (1348, 14919424), (1664, 12086168), (2696, 7459712), (3328, 6043084), (4381, 4590592), (4483, 4486144), (5392, 3729856), (6656, 3021542), (8762, 2295296), (8966, 2243072), (10784, 1864928), (13312, 1510771), (17524, 1147648), (17932, 1121536), (21568, 932464), (35048, 573824), (35864, 560768), (43136, 466232), (58279, 345088), (70096, 286912), (71728, 280384), (86272, 233116), (116558, 172544), (140192, 143456)]