20153325131

素因数分解:

${\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 21374124480

約数和(自身を除く): 1220799349

約数列:

[1, 37, 73, 107, 137, 509, 2701, 3959, 5069, 7811, 10001, 14659, 18833, 37157, 54463, 69733, 289007, 370037, 542383, 1070107, 1374809, 2015131, 2580121, 3975799, 5090509, 7461431, 39593959, 147104563, 188348833, 276072947, 544684463, 20153325131]

約数ペア:

[(1, 20153325131), (37, 544684463), (73, 276072947), (107, 188348833), (137, 147104563), (509, 39593959), (2701, 7461431), (3959, 5090509), (5069, 3975799), (7811, 2580121), (10001, 2015131), (14659, 1374809), (18833, 1070107), (37157, 542383), (54463, 370037), (69733, 289007)]