20559486

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 42105600

約数和(自身を除く): 21546114

約数列:

[1, 2, 3, 6, 67, 134, 199, 201, 257, 398, 402, 514, 597, 771, 1194, 1542, 13333, 17219, 26666, 34438, 39999, 51143, 51657, 79998, 102286, 103314, 153429, 306858, 3426581, 6853162, 10279743, 20559486]

約数ペア:

[(1, 20559486), (2, 10279743), (3, 6853162), (6, 3426581), (67, 306858), (134, 153429), (199, 103314), (201, 102286), (257, 79998), (398, 51657), (402, 51143), (514, 39999), (597, 34438), (771, 26666), (1194, 17219), (1542, 13333)]