20221979330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{291509}}^1$

素因数の和:292514

約数の個数: 32

約数和(自身を含む): 41641620480

約数和(自身を除く): 21419641150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991, 1982, 4955, 6937, 9910, 13874, 34685, 69370, 291509, 583018, 1457545, 2040563, 2915090, 4081126, 10202815, 20405630, 288885419, 577770838, 1444427095, 2022197933, 2888854190, 4044395866, 10110989665, 20221979330]

約数ペア:

[(1, 20221979330), (2, 10110989665), (5, 4044395866), (7, 2888854190), (10, 2022197933), (14, 1444427095), (35, 577770838), (70, 288885419), (991, 20405630), (1982, 10202815), (4955, 4081126), (6937, 2915090), (9910, 2040563), (13874, 1457545), (34685, 583018), (69370, 291509)]