20347213568

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233083}}^1$

素因数の和:233141

約数の個数: 72

約数和(自身を含む): 45736674816

約数和(自身を除く): 25389461248

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 7936, 10912, 21824, 43648, 87296, 233083, 466166, 932332, 1864664, 2563913, 3729328, 5127826, 7225573, 7458656, 10255652, 14451146, 14917312, 20511304, 28902292, 29834624, 41022608, 57804584, 59669248, 79481303, 82045216, 115609168, 158962606, 164090432, 231218336, 317925212, 328180864, 462436672, 635850424, 656361728, 924873344, 1271700848, 1849746688, 2543401696, 5086803392, 10173606784, 20347213568]

約数ペア:

[(1, 20347213568), (2, 10173606784), (4, 5086803392), (8, 2543401696), (11, 1849746688), (16, 1271700848), (22, 924873344), (31, 656361728), (32, 635850424), (44, 462436672), (62, 328180864), (64, 317925212), (88, 231218336), (124, 164090432), (128, 158962606), (176, 115609168), (248, 82045216), (256, 79481303), (341, 59669248), (352, 57804584), (496, 41022608), (682, 29834624), (704, 28902292), (992, 20511304), (1364, 14917312), (1408, 14451146), (1984, 10255652), (2728, 7458656), (2816, 7225573), (3968, 5127826), (5456, 3729328), (7936, 2563913), (10912, 1864664), (21824, 932332), (43648, 466166), (87296, 233083)]