20180496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3568

約数の個数: 80

約数和(自身を含む): 63103104

約数和(自身を除く): 42922608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3533, 5712, 7066, 10599, 14132, 21198, 24731, 28264, 42396, 49462, 56528, 60061, 74193, 84792, 98924, 120122, 148386, 169584, 180183, 197848, 240244, 296772, 360366, 395696, 420427, 480488, 593544, 720732, 840854, 960976, 1187088, 1261281, 1441464, 1681708, 2522562, 2882928, 3363416, 5045124, 6726832, 10090248, 20180496]

約数ペア:

[(1, 20180496), (2, 10090248), (3, 6726832), (4, 5045124), (6, 3363416), (7, 2882928), (8, 2522562), (12, 1681708), (14, 1441464), (16, 1261281), (17, 1187088), (21, 960976), (24, 840854), (28, 720732), (34, 593544), (42, 480488), (48, 420427), (51, 395696), (56, 360366), (68, 296772), (84, 240244), (102, 197848), (112, 180183), (119, 169584), (136, 148386), (168, 120122), (204, 98924), (238, 84792), (272, 74193), (336, 60061), (357, 56528), (408, 49462), (476, 42396), (714, 28264), (816, 24731), (952, 21198), (1428, 14132), (1904, 10599), (2856, 7066), (3533, 5712)]