20704144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44621}}^1$

素因数の和:44658

約数の個数: 20

約数和(自身を含む): 41498460

約数和(自身を除く): 20794316

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44621, 89242, 178484, 356968, 713936, 1294009, 2588018, 5176036, 10352072, 20704144]

約数ペア:

[(1, 20704144), (2, 10352072), (4, 5176036), (8, 2588018), (16, 1294009), (29, 713936), (58, 356968), (116, 178484), (232, 89242), (464, 44621)]