20162023147

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1\times {\mathrm{2269}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 24633676800

約数和(自身を除く): 4471653653

約数列:

[1, 7, 19, 71, 133, 497, 941, 1349, 2269, 6587, 9443, 15883, 17879, 43111, 66811, 125153, 161099, 301777, 467677, 1127693, 1269409, 2135129, 3060881, 8885863, 14945903, 21426167, 40567451, 151594159, 283972157, 1061159113, 2880289021, 20162023147]

約数ペア:

[(1, 20162023147), (7, 2880289021), (19, 1061159113), (71, 283972157), (133, 151594159), (497, 40567451), (941, 21426167), (1349, 14945903), (2269, 8885863), (6587, 3060881), (9443, 2135129), (15883, 1269409), (17879, 1127693), (43111, 467677), (66811, 301777), (125153, 161099)]