20945067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48823}}^1$

素因数の和:48850

約数の個数: 16

約数和(自身を含む): 32809728

約数和(自身を除く): 11864661

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48823, 146469, 537053, 634699, 1611159, 1904097, 6981689, 20945067]

約数ペア:

[(1, 20945067), (3, 6981689), (11, 1904097), (13, 1611159), (33, 634699), (39, 537053), (143, 146469), (429, 48823)]