20558261504

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{12437}}^1$

素因数の和:13051

約数の個数: 72

約数和(自身を含む): 44846651808

約数和(自身を除く): 24288390304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 587, 704, 1174, 1408, 2348, 2816, 4696, 6457, 9392, 12437, 12914, 18784, 24874, 25828, 37568, 49748, 51656, 75136, 99496, 103312, 136807, 150272, 198992, 206624, 273614, 397984, 413248, 547228, 795968, 826496, 1094456, 1591936, 1652992, 2188912, 3183872, 4377824, 7300519, 8755648, 14601038, 17511296, 29202076, 35022592, 58404152, 80305709, 116808304, 160611418, 233616608, 321222836, 467233216, 642445672, 934466432, 1284891344, 1868932864, 2569782688, 5139565376, 10279130752, 20558261504]

約数ペア:

[(1, 20558261504), (2, 10279130752), (4, 5139565376), (8, 2569782688), (11, 1868932864), (16, 1284891344), (22, 934466432), (32, 642445672), (44, 467233216), (64, 321222836), (88, 233616608), (128, 160611418), (176, 116808304), (256, 80305709), (352, 58404152), (587, 35022592), (704, 29202076), (1174, 17511296), (1408, 14601038), (2348, 8755648), (2816, 7300519), (4696, 4377824), (6457, 3183872), (9392, 2188912), (12437, 1652992), (12914, 1591936), (18784, 1094456), (24874, 826496), (25828, 795968), (37568, 547228), (49748, 413248), (51656, 397984), (75136, 273614), (99496, 206624), (103312, 198992), (136807, 150272)]