20353630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4513}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 40951008

約数和(自身を除く): 20597378

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4513, 9026, 22565, 45130, 49643, 99286, 185033, 248215, 370066, 496430, 925165, 1850330, 2035363, 4070726, 10176815, 20353630]

約数ペア:

[(1, 20353630), (2, 10176815), (5, 4070726), (10, 2035363), (11, 1850330), (22, 925165), (41, 496430), (55, 370066), (82, 248215), (110, 185033), (205, 99286), (410, 49643), (451, 45130), (902, 22565), (2255, 9026), (4510, 4513)]