20179876872

素因数分解:

$2^3\times 3^1\times {\mathrm{227}}^1\times {\mathrm{1753}}^1\times {\mathrm{2113}}^1$

素因数の和:4102

約数の個数: 64

約数和(自身を含む): 50724838080

約数和(自身を除く): 30544961208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 227, 454, 681, 908, 1362, 1753, 1816, 2113, 2724, 3506, 4226, 5259, 5448, 6339, 7012, 8452, 10518, 12678, 14024, 16904, 21036, 25356, 42072, 50712, 397931, 479651, 795862, 959302, 1193793, 1438953, 1591724, 1918604, 2387586, 2877906, 3183448, 3704089, 3837208, 4775172, 5755812, 7408178, 9550344, 11112267, 11511624, 14816356, 22224534, 29632712, 44449068, 88898136, 840828203, 1681656406, 2522484609, 3363312812, 5044969218, 6726625624, 10089938436, 20179876872]

約数ペア:

[(1, 20179876872), (2, 10089938436), (3, 6726625624), (4, 5044969218), (6, 3363312812), (8, 2522484609), (12, 1681656406), (24, 840828203), (227, 88898136), (454, 44449068), (681, 29632712), (908, 22224534), (1362, 14816356), (1753, 11511624), (1816, 11112267), (2113, 9550344), (2724, 7408178), (3506, 5755812), (4226, 4775172), (5259, 3837208), (5448, 3704089), (6339, 3183448), (7012, 2877906), (8452, 2387586), (10518, 1918604), (12678, 1591724), (14024, 1438953), (16904, 1193793), (21036, 959302), (25356, 795862), (42072, 479651), (50712, 397931)]