20176693890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{256603}}^1$

素因数の和:259234

約数の個数: 32

約数和(自身を含む): 48442729536

約数和(自身を除く): 28266035646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2621, 5242, 7863, 13105, 15726, 26210, 39315, 78630, 256603, 513206, 769809, 1283015, 1539618, 2566030, 3849045, 7698090, 672556463, 1345112926, 2017669389, 3362782315, 4035338778, 6725564630, 10088346945, 20176693890]

約数ペア:

[(1, 20176693890), (2, 10088346945), (3, 6725564630), (5, 4035338778), (6, 3362782315), (10, 2017669389), (15, 1345112926), (30, 672556463), (2621, 7698090), (5242, 3849045), (7863, 2566030), (13105, 1539618), (15726, 1283015), (26210, 769809), (39315, 513206), (78630, 256603)]