20443752

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4507}}^1$

素因数の和:4532

約数の個数: 80

約数和(自身を含む): 65456160

約数和(自身を除く): 45012408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4507, 4536, 9014, 13521, 18028, 27042, 31549, 36056, 40563, 54084, 63098, 81126, 94647, 108168, 121689, 126196, 162252, 189294, 243378, 252392, 283941, 324504, 365067, 378588, 486756, 567882, 730134, 757176, 851823, 973512, 1135764, 1460268, 1703646, 2271528, 2555469, 2920536, 3407292, 5110938, 6814584, 10221876, 20443752]

約数ペア:

[(1, 20443752), (2, 10221876), (3, 6814584), (4, 5110938), (6, 3407292), (7, 2920536), (8, 2555469), (9, 2271528), (12, 1703646), (14, 1460268), (18, 1135764), (21, 973512), (24, 851823), (27, 757176), (28, 730134), (36, 567882), (42, 486756), (54, 378588), (56, 365067), (63, 324504), (72, 283941), (81, 252392), (84, 243378), (108, 189294), (126, 162252), (162, 126196), (168, 121689), (189, 108168), (216, 94647), (252, 81126), (324, 63098), (378, 54084), (504, 40563), (567, 36056), (648, 31549), (756, 27042), (1134, 18028), (1512, 13521), (2268, 9014), (4507, 4536)]