20160712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17623}}^1$

素因数の和:17653

約数の個数: 32

約数和(自身を含む): 44412480

約数和(自身を除く): 24251768

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17623, 35246, 70492, 140984, 193853, 229099, 387706, 458198, 775412, 916396, 1550824, 1832792, 2520089, 5040178, 10080356, 20160712]

約数ペア:

[(1, 20160712), (2, 10080356), (4, 5040178), (8, 2520089), (11, 1832792), (13, 1550824), (22, 916396), (26, 775412), (44, 458198), (52, 387706), (88, 229099), (104, 193853), (143, 140984), (286, 70492), (572, 35246), (1144, 17623)]