20488182

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23879}}^1$

素因数の和:23908

約数の個数: 32

約数和(自身を含む): 48142080

約数和(自身を除く): 27653898

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23879, 47758, 71637, 143274, 262669, 310427, 525338, 620854, 788007, 931281, 1576014, 1862562, 3414697, 6829394, 10244091, 20488182]

約数ペア:

[(1, 20488182), (2, 10244091), (3, 6829394), (6, 3414697), (11, 1862562), (13, 1576014), (22, 931281), (26, 788007), (33, 620854), (39, 525338), (66, 310427), (78, 262669), (143, 143274), (286, 71637), (429, 47758), (858, 23879)]