20672118

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9337}}^1$

素因数の和:9389

約数の個数: 32

約数和(自身を含む): 47063520

約数和(自身を除く): 26391402

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9337, 18674, 28011, 56022, 84033, 168066, 252099, 382817, 504198, 765634, 1148451, 2296902, 3445353, 6890706, 10336059, 20672118]

約数ペア:

[(1, 20672118), (2, 10336059), (3, 6890706), (6, 3445353), (9, 2296902), (18, 1148451), (27, 765634), (41, 504198), (54, 382817), (82, 252099), (123, 168066), (246, 84033), (369, 56022), (738, 28011), (1107, 18674), (2214, 9337)]