20782034504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{784583}}^1$

素因数の和:784650

約数の個数: 64

約数和(自身を含む): 49711242240

約数和(自身を除く): 28929207736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1204, 1892, 2408, 3311, 3784, 6622, 13244, 26488, 784583, 1569166, 3138332, 5492081, 6276664, 8630413, 10984162, 17260826, 21968324, 33737069, 34521652, 43936648, 60412891, 67474138, 69043304, 120825782, 134948276, 236159483, 241651564, 269896552, 371107759, 472318966, 483303128, 742215518, 944637932, 1484431036, 1889275864, 2597754313, 2968862072, 5195508626, 10391017252, 20782034504]

約数ペア:

[(1, 20782034504), (2, 10391017252), (4, 5195508626), (7, 2968862072), (8, 2597754313), (11, 1889275864), (14, 1484431036), (22, 944637932), (28, 742215518), (43, 483303128), (44, 472318966), (56, 371107759), (77, 269896552), (86, 241651564), (88, 236159483), (154, 134948276), (172, 120825782), (301, 69043304), (308, 67474138), (344, 60412891), (473, 43936648), (602, 34521652), (616, 33737069), (946, 21968324), (1204, 17260826), (1892, 10984162), (2408, 8630413), (3311, 6276664), (3784, 5492081), (6622, 3138332), (13244, 1569166), (26488, 784583)]