20114971024

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{1133621}}^1$

素因数の和:1134738

約数の個数: 20

約数和(自身を含む): 39007933020

約数和(自身を除く): 18892961996

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 17744, 1133621, 2267242, 4534484, 9068968, 18137936, 1257185689, 2514371378, 5028742756, 10057485512, 20114971024]

約数ペア:

[(1, 20114971024), (2, 10057485512), (4, 5028742756), (8, 2514371378), (16, 1257185689), (1109, 18137936), (2218, 9068968), (4436, 4534484), (8872, 2267242), (17744, 1133621)]