20448145452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2363401}}^1$

素因数の和:2363518

約数の個数: 48

約数和(自身を含む): 55057812992

約数和(自身を除く): 34609667540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 4326, 8652, 2363401, 4726802, 7090203, 9453604, 14180406, 16543807, 28360812, 33087614, 49631421, 66175228, 99262842, 198525684, 243430303, 486860606, 730290909, 973721212, 1460581818, 1704012121, 2921163636, 3408024242, 5112036363, 6816048484, 10224072726, 20448145452]

約数ペア:

[(1, 20448145452), (2, 10224072726), (3, 6816048484), (4, 5112036363), (6, 3408024242), (7, 2921163636), (12, 1704012121), (14, 1460581818), (21, 973721212), (28, 730290909), (42, 486860606), (84, 243430303), (103, 198525684), (206, 99262842), (309, 66175228), (412, 49631421), (618, 33087614), (721, 28360812), (1236, 16543807), (1442, 14180406), (2163, 9453604), (2884, 7090203), (4326, 4726802), (8652, 2363401)]