20235046683

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{31391}}^1$

素因数の和:31719

約数の個数: 32

約数和(自身を含む): 29171957760

約数和(自身を除く): 8936911077

約数列:

[1, 3, 19, 43, 57, 129, 263, 789, 817, 2451, 4997, 11309, 14991, 31391, 33927, 94173, 214871, 596429, 644613, 1349813, 1789287, 4049439, 8255833, 24767499, 25646447, 76939341, 156860827, 355000819, 470582481, 1065002457, 6745015561, 20235046683]

約数ペア:

[(1, 20235046683), (3, 6745015561), (19, 1065002457), (43, 470582481), (57, 355000819), (129, 156860827), (263, 76939341), (789, 25646447), (817, 24767499), (2451, 8255833), (4997, 4049439), (11309, 1789287), (14991, 1349813), (31391, 644613), (33927, 596429), (94173, 214871)]