20476925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6883}}^1$

素因数の和:6917

約数の個数: 24

約数和(自身を含む): 30730176

約数和(自身を除く): 10253251

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 6883, 34415, 48181, 117011, 172075, 240905, 585055, 819077, 1204525, 2925275, 4095385, 20476925]

約数ペア:

[(1, 20476925), (5, 4095385), (7, 2925275), (17, 1204525), (25, 819077), (35, 585055), (85, 240905), (119, 172075), (175, 117011), (425, 48181), (595, 34415), (2975, 6883)]