20442275

素因数分解:

$5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 29164800

約数和(自身を除く): 8722525

約数列:

[1, 5, 7, 25, 35, 175, 199, 587, 995, 1393, 2935, 4109, 4975, 6965, 14675, 20545, 34825, 102725, 116813, 584065, 817691, 2920325, 4088455, 20442275]

約数ペア:

[(1, 20442275), (5, 4088455), (7, 2920325), (25, 817691), (35, 584065), (175, 116813), (199, 102725), (587, 34825), (995, 20545), (1393, 14675), (2935, 6965), (4109, 4975)]