20346513147

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39661819}}^1$

素因数の和:39661847

約数の個数: 16

約数和(自身を含む): 31729456000

約数和(自身を除く): 11382942853

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39661819, 118985457, 356956371, 753574561, 1070869113, 2260723683, 6782171049, 20346513147]

約数ペア:

[(1, 20346513147), (3, 6782171049), (9, 2260723683), (19, 1070869113), (27, 753574561), (57, 356956371), (171, 118985457), (513, 39661819)]