20461464

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 58185600

約数和(自身を除く): 37724136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2203, 2322, 3096, 4406, 4644, 6609, 8812, 9288, 13218, 17624, 19827, 26436, 39654, 52872, 59481, 79308, 94729, 118962, 158616, 189458, 237924, 284187, 378916, 475848, 568374, 757832, 852561, 1136748, 1705122, 2273496, 2557683, 3410244, 5115366, 6820488, 10230732, 20461464]

約数ペア:

[(1, 20461464), (2, 10230732), (3, 6820488), (4, 5115366), (6, 3410244), (8, 2557683), (9, 2273496), (12, 1705122), (18, 1136748), (24, 852561), (27, 757832), (36, 568374), (43, 475848), (54, 378916), (72, 284187), (86, 237924), (108, 189458), (129, 158616), (172, 118962), (216, 94729), (258, 79308), (344, 59481), (387, 52872), (516, 39654), (774, 26436), (1032, 19827), (1161, 17624), (1548, 13218), (2203, 9288), (2322, 8812), (3096, 6609), (4406, 4644)]