20562528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 63431424

約数和(自身を除く): 42868896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 444, 518, 592, 672, 777, 827, 888, 1036, 1184, 1554, 1654, 1776, 2072, 2481, 3108, 3308, 3552, 4144, 4962, 5789, 6216, 6616, 8288, 9924, 11578, 12432, 13232, 17367, 19848, 23156, 24864, 26464, 30599, 34734, 39696, 46312, 61198, 69468, 79392, 91797, 92624, 122396, 138936, 183594, 185248, 214193, 244792, 277872, 367188, 428386, 489584, 555744, 642579, 734376, 856772, 979168, 1285158, 1468752, 1713544, 2570316, 2937504, 3427088, 5140632, 6854176, 10281264, 20562528]

約数ペア:

[(1, 20562528), (2, 10281264), (3, 6854176), (4, 5140632), (6, 3427088), (7, 2937504), (8, 2570316), (12, 1713544), (14, 1468752), (16, 1285158), (21, 979168), (24, 856772), (28, 734376), (32, 642579), (37, 555744), (42, 489584), (48, 428386), (56, 367188), (74, 277872), (84, 244792), (96, 214193), (111, 185248), (112, 183594), (148, 138936), (168, 122396), (222, 92624), (224, 91797), (259, 79392), (296, 69468), (336, 61198), (444, 46312), (518, 39696), (592, 34734), (672, 30599), (777, 26464), (827, 24864), (888, 23156), (1036, 19848), (1184, 17367), (1554, 13232), (1654, 12432), (1776, 11578), (2072, 9924), (2481, 8288), (3108, 6616), (3308, 6216), (3552, 5789), (4144, 4962)]