20523216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3593}}^1$

素因数の和:3628

約数の個数: 80

約数和(自身を含む): 64174464

約数和(自身を除く): 43651248

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, 3593, 5712, 7186, 10779, 14372, 21558, 25151, 28744, 43116, 50302, 57488, 61081, 75453, 86232, 100604, 122162, 150906, 172464, 183243, 201208, 244324, 301812, 366486, 402416, 427567, 488648, 603624, 732972, 855134, 977296, 1207248, 1282701, 1465944, 1710268, 2565402, 2931888, 3420536, 5130804, 6841072, 10261608, 20523216]

約数ペア:

[(1, 20523216), (2, 10261608), (3, 6841072), (4, 5130804), (6, 3420536), (7, 2931888), (8, 2565402), (12, 1710268), (14, 1465944), (16, 1282701), (17, 1207248), (21, 977296), (24, 855134), (28, 732972), (34, 603624), (42, 488648), (48, 427567), (51, 402416), (56, 366486), (68, 301812), (84, 244324), (102, 201208), (112, 183243), (119, 172464), (136, 150906), (168, 122162), (204, 100604), (238, 86232), (272, 75453), (336, 61081), (357, 57488), (408, 50302), (476, 43116), (714, 28744), (816, 25151), (952, 21558), (1428, 14372), (1904, 10779), (2856, 7186), (3593, 5712)]