20954826

素因数分解:

$2^1\times 3^2\times {\mathrm{167}}^1\times {\mathrm{6971}}^1$

素因数の和:7146

約数の個数: 24

約数和(自身を含む): 45680544

約数和(自身を除く): 24725718

約数列:

[1, 2, 3, 6, 9, 18, 167, 334, 501, 1002, 1503, 3006, 6971, 13942, 20913, 41826, 62739, 125478, 1164157, 2328314, 3492471, 6984942, 10477413, 20954826]

約数ペア:

[(1, 20954826), (2, 10477413), (3, 6984942), (6, 3492471), (9, 2328314), (18, 1164157), (167, 125478), (334, 62739), (501, 41826), (1002, 20913), (1503, 13942), (3006, 6971)]