20170708204

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{487}}^1\times {\mathrm{39371}}^1$

素因数の和:40125

約数の個数: 24

約数和(自身を含む): 35506614528

約数和(自身を除く): 15335906324

約数列:

[1, 2, 4, 263, 487, 526, 974, 1052, 1948, 39371, 78742, 128081, 157484, 256162, 512324, 10354573, 19173677, 20709146, 38347354, 41418292, 76694708, 5042677051, 10085354102, 20170708204]

約数ペア:

[(1, 20170708204), (2, 10085354102), (4, 5042677051), (263, 76694708), (487, 41418292), (526, 38347354), (974, 20709146), (1052, 19173677), (1948, 10354573), (39371, 512324), (78742, 256162), (128081, 157484)]