20598399358

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{467699}}^1$

素因数の和:467800

約数の個数: 24

約数和(自身を含む): 33144028200

約数和(自身を除く): 12545628842

約数列:

[1, 2, 19, 38, 61, 122, 361, 722, 1159, 2318, 22021, 44042, 467699, 935398, 8886281, 17772562, 28529639, 57059278, 168839339, 337678678, 542063141, 1084126282, 10299199679, 20598399358]

約数ペア:

[(1, 20598399358), (2, 10299199679), (19, 1084126282), (38, 542063141), (61, 337678678), (122, 168839339), (361, 57059278), (722, 28529639), (1159, 17772562), (2318, 8886281), (22021, 935398), (44042, 467699)]