20051327

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 22195200

約数和(自身を除く): 2143873

約数列:

[1, 19, 31, 59, 577, 589, 1121, 1829, 10963, 17887, 34043, 34751, 339853, 646817, 1055333, 20051327]

約数ペア:

[(1, 20051327), (19, 1055333), (31, 646817), (59, 339853), (577, 34751), (589, 34043), (1121, 17887), (1829, 10963)]