20065164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4507}}^1$

素因数の和:4574

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 34463604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4507, 9014, 13521, 18028, 27042, 31549, 54084, 63098, 94647, 126196, 189294, 238871, 378588, 477742, 716613, 955484, 1433226, 1672097, 2866452, 3344194, 5016291, 6688388, 10032582, 20065164]

約数ペア:

[(1, 20065164), (2, 10032582), (3, 6688388), (4, 5016291), (6, 3344194), (7, 2866452), (12, 1672097), (14, 1433226), (21, 955484), (28, 716613), (42, 477742), (53, 378588), (84, 238871), (106, 189294), (159, 126196), (212, 94647), (318, 63098), (371, 54084), (636, 31549), (742, 27042), (1113, 18028), (1484, 13521), (2226, 9014), (4452, 4507)]