20203722

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 57784320

約数和(自身を除く): 37580598

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 43, 54, 63, 66, 77, 86, 99, 113, 126, 129, 154, 189, 198, 226, 231, 258, 297, 301, 339, 378, 387, 462, 473, 594, 602, 678, 693, 774, 791, 903, 946, 1017, 1161, 1243, 1386, 1419, 1582, 1806, 2034, 2079, 2322, 2373, 2486, 2709, 2838, 3051, 3311, 3729, 4158, 4257, 4746, 4859, 5418, 6102, 6622, 7119, 7458, 8127, 8514, 8701, 9718, 9933, 11187, 12771, 14238, 14577, 16254, 17402, 19866, 21357, 22374, 25542, 26103, 29154, 29799, 33561, 34013, 42714, 43731, 52206, 53449, 59598, 67122, 68026, 78309, 87462, 89397, 102039, 106898, 131193, 156618, 160347, 178794, 204078, 234927, 262386, 306117, 320694, 374143, 469854, 481041, 612234, 748286, 918351, 962082, 1122429, 1443123, 1836702, 2244858, 2886246, 3367287, 6734574, 10101861, 20203722]

約数ペア:

[(1, 20203722), (2, 10101861), (3, 6734574), (6, 3367287), (7, 2886246), (9, 2244858), (11, 1836702), (14, 1443123), (18, 1122429), (21, 962082), (22, 918351), (27, 748286), (33, 612234), (42, 481041), (43, 469854), (54, 374143), (63, 320694), (66, 306117), (77, 262386), (86, 234927), (99, 204078), (113, 178794), (126, 160347), (129, 156618), (154, 131193), (189, 106898), (198, 102039), (226, 89397), (231, 87462), (258, 78309), (297, 68026), (301, 67122), (339, 59598), (378, 53449), (387, 52206), (462, 43731), (473, 42714), (594, 34013), (602, 33561), (678, 29799), (693, 29154), (774, 26103), (791, 25542), (903, 22374), (946, 21357), (1017, 19866), (1161, 17402), (1243, 16254), (1386, 14577), (1419, 14238), (1582, 12771), (1806, 11187), (2034, 9933), (2079, 9718), (2322, 8701), (2373, 8514), (2486, 8127), (2709, 7458), (2838, 7119), (3051, 6622), (3311, 6102), (3729, 5418), (4158, 4859), (4257, 4746)]