20045448

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 60652800

約数和(自身を除く): 40607352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 53, 54, 68, 72, 102, 103, 106, 108, 136, 153, 159, 204, 206, 212, 216, 306, 309, 318, 408, 412, 424, 459, 477, 612, 618, 636, 824, 901, 918, 927, 954, 1224, 1236, 1272, 1431, 1751, 1802, 1836, 1854, 1908, 2472, 2703, 2781, 2862, 3502, 3604, 3672, 3708, 3816, 5253, 5406, 5459, 5562, 5724, 7004, 7208, 7416, 8109, 10506, 10812, 10918, 11124, 11448, 14008, 15759, 16218, 16377, 21012, 21624, 21836, 22248, 24327, 31518, 32436, 32754, 42024, 43672, 47277, 48654, 49131, 63036, 64872, 65508, 92803, 94554, 97308, 98262, 126072, 131016, 147393, 185606, 189108, 194616, 196524, 278409, 294786, 371212, 378216, 393048, 556818, 589572, 742424, 835227, 1113636, 1179144, 1670454, 2227272, 2505681, 3340908, 5011362, 6681816, 10022724, 20045448]

約数ペア:

[(1, 20045448), (2, 10022724), (3, 6681816), (4, 5011362), (6, 3340908), (8, 2505681), (9, 2227272), (12, 1670454), (17, 1179144), (18, 1113636), (24, 835227), (27, 742424), (34, 589572), (36, 556818), (51, 393048), (53, 378216), (54, 371212), (68, 294786), (72, 278409), (102, 196524), (103, 194616), (106, 189108), (108, 185606), (136, 147393), (153, 131016), (159, 126072), (204, 98262), (206, 97308), (212, 94554), (216, 92803), (306, 65508), (309, 64872), (318, 63036), (408, 49131), (412, 48654), (424, 47277), (459, 43672), (477, 42024), (612, 32754), (618, 32436), (636, 31518), (824, 24327), (901, 22248), (918, 21836), (927, 21624), (954, 21012), (1224, 16377), (1236, 16218), (1272, 15759), (1431, 14008), (1751, 11448), (1802, 11124), (1836, 10918), (1854, 10812), (1908, 10506), (2472, 8109), (2703, 7416), (2781, 7208), (2862, 7004), (3502, 5724), (3604, 5562), (3672, 5459), (3708, 5406), (3816, 5253)]