20619447747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5694407}}^1$

素因数の和:5694498

約数の個数: 16

約数和(自身を含む): 29519811072

約数和(自身を除く): 8900363325

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5694407, 17083221, 96804919, 290414757, 404302897, 1212908691, 6873149249, 20619447747]

約数ペア:

[(1, 20619447747), (3, 6873149249), (17, 1212908691), (51, 404302897), (71, 290414757), (213, 96804919), (1207, 17083221), (3621, 5694407)]