20928303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3583}}^1$

素因数の和:3659

約数の個数: 24

約数和(自身を含む): 33546240

約数和(自身を除く): 12617937

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 3583, 5841, 10749, 32247, 39413, 118239, 211397, 354717, 634191, 1902573, 2325367, 6976101, 20928303]

約数ペア:

[(1, 20928303), (3, 6976101), (9, 2325367), (11, 1902573), (33, 634191), (59, 354717), (99, 211397), (177, 118239), (531, 39413), (649, 32247), (1947, 10749), (3583, 5841)]