20442402

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4561}}^1$

素因数の和:4655

約数の個数: 32

約数和(自身を含む): 45984960

約数和(自身を除く): 25542558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 4561, 9122, 13683, 27366, 41049, 82098, 123147, 246294, 378563, 757126, 1135689, 2271378, 3407067, 6814134, 10221201, 20442402]

約数ペア:

[(1, 20442402), (2, 10221201), (3, 6814134), (6, 3407067), (9, 2271378), (18, 1135689), (27, 757126), (54, 378563), (83, 246294), (166, 123147), (249, 82098), (498, 41049), (747, 27366), (1494, 13683), (2241, 9122), (4482, 4561)]