20101720214

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1\times {\mathrm{308621}}^1$

素因数の和:309775

約数の個数: 16

約数和(自身を含む): 31220201520

約数和(自身を除く): 11118481306

約数列:

[1, 2, 29, 58, 1123, 2246, 32567, 65134, 308621, 617242, 8950009, 17900018, 346581383, 693162766, 10050860107, 20101720214]

約数ペア:

[(1, 20101720214), (2, 10050860107), (29, 693162766), (58, 346581383), (1123, 17900018), (2246, 8950009), (32567, 617242), (65134, 308621)]