20511942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1861}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 45045504

約数和(自身を除く): 24533562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 167, 334, 501, 1002, 1837, 1861, 3674, 3722, 5511, 5583, 11022, 11166, 20471, 40942, 61413, 122826, 310787, 621574, 932361, 1864722, 3418657, 6837314, 10255971, 20511942]

約数ペア:

[(1, 20511942), (2, 10255971), (3, 6837314), (6, 3418657), (11, 1864722), (22, 932361), (33, 621574), (66, 310787), (167, 122826), (334, 61413), (501, 40942), (1002, 20471), (1837, 11166), (1861, 11022), (3674, 5583), (3722, 5511)]