20806035354

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9879409}}^1$

素因数の和:9879436

約数の個数: 40

約数和(自身を含む): 50207161620

約数和(自身を除く): 29401126266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9879409, 19758818, 29638227, 59276454, 88914681, 128432317, 177829362, 256864634, 266744043, 385296951, 533488086, 770593902, 800232129, 1155890853, 1600464258, 2311781706, 3467672559, 6935345118, 10403017677, 20806035354]

約数ペア:

[(1, 20806035354), (2, 10403017677), (3, 6935345118), (6, 3467672559), (9, 2311781706), (13, 1600464258), (18, 1155890853), (26, 800232129), (27, 770593902), (39, 533488086), (54, 385296951), (78, 266744043), (81, 256864634), (117, 177829362), (162, 128432317), (234, 88914681), (351, 59276454), (702, 29638227), (1053, 19758818), (2106, 9879409)]