20121485319

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{44131}}^1$

素因数の和:44589

約数の個数: 40

約数和(自身を含む): 32445669872

約数和(自身を除く): 12324184553

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 433, 1053, 1299, 3897, 5629, 11691, 16887, 35073, 44131, 50661, 132393, 151983, 397179, 455949, 573703, 1191537, 1721109, 3574611, 5163327, 15489981, 19108723, 46469943, 57326169, 171978507, 248413399, 515935521, 745240197, 1547806563, 2235720591, 6707161773, 20121485319]

約数ペア:

[(1, 20121485319), (3, 6707161773), (9, 2235720591), (13, 1547806563), (27, 745240197), (39, 515935521), (81, 248413399), (117, 171978507), (351, 57326169), (433, 46469943), (1053, 19108723), (1299, 15489981), (3897, 5163327), (5629, 3574611), (11691, 1721109), (16887, 1191537), (35073, 573703), (44131, 455949), (50661, 397179), (132393, 151983)]