20104178562

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28638431}}^1$

素因数の和:28638455

約数の個数: 32

約数和(自身を含む): 48112565760

約数和(自身を除く): 28008387198

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28638431, 57276862, 85915293, 171830586, 257745879, 372299603, 515491758, 744599206, 773237637, 1116898809, 1546475274, 2233797618, 3350696427, 6701392854, 10052089281, 20104178562]

約数ペア:

[(1, 20104178562), (2, 10052089281), (3, 6701392854), (6, 3350696427), (9, 2233797618), (13, 1546475274), (18, 1116898809), (26, 773237637), (27, 744599206), (39, 515491758), (54, 372299603), (78, 257745879), (117, 171830586), (234, 85915293), (351, 57276862), (702, 28638431)]