20625216

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 59253120

約数和(自身を除く): 38627904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 71, 89, 96, 102, 136, 142, 178, 192, 204, 213, 267, 272, 284, 356, 408, 426, 534, 544, 568, 712, 816, 852, 1068, 1088, 1136, 1207, 1424, 1513, 1632, 1704, 2136, 2272, 2414, 2848, 3026, 3264, 3408, 3621, 4272, 4539, 4544, 4828, 5696, 6052, 6319, 6816, 7242, 8544, 9078, 9656, 12104, 12638, 13632, 14484, 17088, 18156, 18957, 19312, 24208, 25276, 28968, 36312, 37914, 38624, 48416, 50552, 57936, 72624, 75828, 77248, 96832, 101104, 107423, 115872, 145248, 151656, 202208, 214846, 231744, 290496, 303312, 322269, 404416, 429692, 606624, 644538, 859384, 1213248, 1289076, 1718768, 2578152, 3437536, 5156304, 6875072, 10312608, 20625216]

約数ペア:

[(1, 20625216), (2, 10312608), (3, 6875072), (4, 5156304), (6, 3437536), (8, 2578152), (12, 1718768), (16, 1289076), (17, 1213248), (24, 859384), (32, 644538), (34, 606624), (48, 429692), (51, 404416), (64, 322269), (68, 303312), (71, 290496), (89, 231744), (96, 214846), (102, 202208), (136, 151656), (142, 145248), (178, 115872), (192, 107423), (204, 101104), (213, 96832), (267, 77248), (272, 75828), (284, 72624), (356, 57936), (408, 50552), (426, 48416), (534, 38624), (544, 37914), (568, 36312), (712, 28968), (816, 25276), (852, 24208), (1068, 19312), (1088, 18957), (1136, 18156), (1207, 17088), (1424, 14484), (1513, 13632), (1632, 12638), (1704, 12104), (2136, 9656), (2272, 9078), (2414, 8544), (2848, 7242), (3026, 6816), (3264, 6319), (3408, 6052), (3621, 5696), (4272, 4828), (4539, 4544)]