20455219554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1079887}}^1$

素因数の和:1079951

約数の個数: 64

約数和(自身を含む): 52249300992

約数和(自身を除く): 31794081438

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 1353, 1722, 2706, 3157, 6314, 9471, 18942, 1079887, 2159774, 3239661, 6479322, 7559209, 11878757, 15118418, 22677627, 23757514, 35636271, 44275367, 45355254, 71272542, 83151299, 88550734, 132826101, 166302598, 249453897, 265652202, 309927569, 487029037, 498907794, 619855138, 929782707, 974058074, 1461087111, 1859565414, 2922174222, 3409203259, 6818406518, 10227609777, 20455219554]

約数ペア:

[(1, 20455219554), (2, 10227609777), (3, 6818406518), (6, 3409203259), (7, 2922174222), (11, 1859565414), (14, 1461087111), (21, 974058074), (22, 929782707), (33, 619855138), (41, 498907794), (42, 487029037), (66, 309927569), (77, 265652202), (82, 249453897), (123, 166302598), (154, 132826101), (231, 88550734), (246, 83151299), (287, 71272542), (451, 45355254), (462, 44275367), (574, 35636271), (861, 23757514), (902, 22677627), (1353, 15118418), (1722, 11878757), (2706, 7559209), (3157, 6479322), (6314, 3239661), (9471, 2159774), (18942, 1079887)]