20454350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{58441}}^1$

素因数の和:58460

約数の個数: 24

約数和(自身を含む): 43480848

約数和(自身を除く): 23026498

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 58441, 116882, 292205, 409087, 584410, 818174, 1461025, 2045435, 2922050, 4090870, 10227175, 20454350]

約数ペア:

[(1, 20454350), (2, 10227175), (5, 4090870), (7, 2922050), (10, 2045435), (14, 1461025), (25, 818174), (35, 584410), (50, 409087), (70, 292205), (175, 116882), (350, 58441)]