20239950321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{209647}}^1$

素因数の和:210301

約数の個数: 24

約数和(自身を含む): 31004423424

約数和(自身を除く): 10764473103

約数列:

[1, 3, 9, 17, 51, 153, 631, 1893, 5679, 10727, 32181, 96543, 209647, 628941, 1886823, 3563999, 10691997, 32075991, 132287257, 396861771, 1190585313, 2248883369, 6746650107, 20239950321]

約数ペア:

[(1, 20239950321), (3, 6746650107), (9, 2248883369), (17, 1190585313), (51, 396861771), (153, 132287257), (631, 32075991), (1893, 10691997), (5679, 3563999), (10727, 1886823), (32181, 628941), (96543, 209647)]