20782546848

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10308803}}^1$

素因数の和:10308826

約数の個数: 72

約数和(自身を含む): 67543283808

約数和(自身を除く): 46760736960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10308803, 20617606, 30926409, 41235212, 61852818, 72161621, 82470424, 92779227, 123705636, 144323242, 164940848, 185558454, 216484863, 247411272, 288646484, 329881696, 371116908, 432969726, 494822544, 577292968, 649454589, 742233816, 865939452, 989645088, 1154585936, 1298909178, 1484467632, 1731878904, 2309171872, 2597818356, 2968935264, 3463757808, 5195636712, 6927515616, 10391273424, 20782546848]

約数ペア:

[(1, 20782546848), (2, 10391273424), (3, 6927515616), (4, 5195636712), (6, 3463757808), (7, 2968935264), (8, 2597818356), (9, 2309171872), (12, 1731878904), (14, 1484467632), (16, 1298909178), (18, 1154585936), (21, 989645088), (24, 865939452), (28, 742233816), (32, 649454589), (36, 577292968), (42, 494822544), (48, 432969726), (56, 371116908), (63, 329881696), (72, 288646484), (84, 247411272), (96, 216484863), (112, 185558454), (126, 164940848), (144, 144323242), (168, 123705636), (224, 92779227), (252, 82470424), (288, 72161621), (336, 61852818), (504, 41235212), (672, 30926409), (1008, 20617606), (2016, 10308803)]