20087765981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1\times {\mathrm{14543}}^1$

素因数の和:17212

約数の個数: 16

約数和(自身を含む): 21965395968

約数和(自身を除く): 1877629987

約数列:

[1, 17, 31, 527, 2621, 14543, 44557, 81251, 247231, 450833, 1381267, 7664161, 38117203, 647992451, 1181633293, 20087765981]

約数ペア:

[(1, 20087765981), (17, 1181633293), (31, 647992451), (527, 38117203), (2621, 7664161), (14543, 1381267), (44557, 450833), (81251, 247231)]