20174624912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3128819}}^1$

素因数の和:3128871

約数の個数: 40

約数和(自身を含む): 43453052160

約数和(自身を除く): 23278427248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 3128819, 6257638, 12515276, 25030552, 40674647, 50061104, 81349294, 96993389, 162698588, 193986778, 325397176, 387973556, 650794352, 775947112, 1260914057, 1551894224, 2521828114, 5043656228, 10087312456, 20174624912]

約数ペア:

[(1, 20174624912), (2, 10087312456), (4, 5043656228), (8, 2521828114), (13, 1551894224), (16, 1260914057), (26, 775947112), (31, 650794352), (52, 387973556), (62, 325397176), (104, 193986778), (124, 162698588), (208, 96993389), (248, 81349294), (403, 50061104), (496, 40674647), (806, 25030552), (1612, 12515276), (3224, 6257638), (6448, 3128819)]