20776224

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 43090656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 258, 301, 336, 344, 516, 602, 672, 688, 719, 903, 1032, 1204, 1376, 1438, 1806, 2064, 2157, 2408, 2876, 3612, 4128, 4314, 4816, 5033, 5752, 7224, 8628, 9632, 10066, 11504, 14448, 15099, 17256, 20132, 23008, 28896, 30198, 30917, 34512, 40264, 60396, 61834, 69024, 80528, 92751, 120792, 123668, 161056, 185502, 216419, 241584, 247336, 371004, 432838, 483168, 494672, 649257, 742008, 865676, 989344, 1298514, 1484016, 1731352, 2597028, 2968032, 3462704, 5194056, 6925408, 10388112, 20776224]

約数ペア:

[(1, 20776224), (2, 10388112), (3, 6925408), (4, 5194056), (6, 3462704), (7, 2968032), (8, 2597028), (12, 1731352), (14, 1484016), (16, 1298514), (21, 989344), (24, 865676), (28, 742008), (32, 649257), (42, 494672), (43, 483168), (48, 432838), (56, 371004), (84, 247336), (86, 241584), (96, 216419), (112, 185502), (129, 161056), (168, 123668), (172, 120792), (224, 92751), (258, 80528), (301, 69024), (336, 61834), (344, 60396), (516, 40264), (602, 34512), (672, 30917), (688, 30198), (719, 28896), (903, 23008), (1032, 20132), (1204, 17256), (1376, 15099), (1438, 14448), (1806, 11504), (2064, 10066), (2157, 9632), (2408, 8628), (2876, 7224), (3612, 5752), (4128, 5033), (4314, 4816)]