20138420874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{809357}}^1$

素因数の和:809415

約数の個数: 64

約数和(自身を含む): 48949971840

約数和(自身を除く): 28811550966

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 78, 87, 143, 174, 286, 319, 377, 429, 638, 754, 858, 957, 1131, 1914, 2262, 4147, 8294, 12441, 24882, 809357, 1618714, 2428071, 4856142, 8902927, 10521641, 17805854, 21043282, 23471353, 26708781, 31564923, 46942706, 53417562, 63129846, 70414059, 115738051, 140828118, 231476102, 258184883, 305127589, 347214153, 516369766, 610255178, 694428306, 774554649, 915382767, 1549109298, 1830765534, 3356403479, 6712806958, 10069210437, 20138420874]

約数ペア:

[(1, 20138420874), (2, 10069210437), (3, 6712806958), (6, 3356403479), (11, 1830765534), (13, 1549109298), (22, 915382767), (26, 774554649), (29, 694428306), (33, 610255178), (39, 516369766), (58, 347214153), (66, 305127589), (78, 258184883), (87, 231476102), (143, 140828118), (174, 115738051), (286, 70414059), (319, 63129846), (377, 53417562), (429, 46942706), (638, 31564923), (754, 26708781), (858, 23471353), (957, 21043282), (1131, 17805854), (1914, 10521641), (2262, 8902927), (4147, 4856142), (8294, 2428071), (12441, 1618714), (24882, 809357)]