20168964907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{199853}}^1$

素因数の和:200982

約数の個数: 16

約数和(自身を含む): 24845849280

約数和(自身を除く): 4676884373

約数列:

[1, 7, 13, 91, 1109, 7763, 14417, 100919, 199853, 1398971, 2598089, 18186623, 221636977, 1551458839, 2881280701, 20168964907]

約数ペア:

[(1, 20168964907), (7, 2881280701), (13, 1551458839), (91, 221636977), (1109, 18186623), (7763, 2598089), (14417, 1398971), (100919, 199853)]