20104351617

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18063209}}^1$

素因数の和:18063272

約数の個数: 16

約数和(自身を含む): 31213226880

約数和(自身を除く): 11108875263

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 18063209, 54189627, 126442463, 379327389, 957350077, 2872050231, 6701450539, 20104351617]

約数ペア:

[(1, 20104351617), (3, 6701450539), (7, 2872050231), (21, 957350077), (53, 379327389), (159, 126442463), (371, 54189627), (1113, 18063209)]