20779780468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{5101}}^1\times {\mathrm{44279}}^1$

素因数の和:49407

約数の個数: 24

約数和(自身を含む): 37953982080

約数和(自身を除く): 17174201612

約数列:

[1, 2, 4, 23, 46, 92, 5101, 10202, 20404, 44279, 88558, 117323, 177116, 234646, 469292, 1018417, 2036834, 4073668, 225867179, 451734358, 903468716, 5194945117, 10389890234, 20779780468]

約数ペア:

[(1, 20779780468), (2, 10389890234), (4, 5194945117), (23, 903468716), (46, 451734358), (92, 225867179), (5101, 4073668), (10202, 2036834), (20404, 1018417), (44279, 469292), (88558, 234646), (117323, 177116)]