20199427310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1657049}}^1$

素因数の和:1657132

約数の個数: 32

約数和(自身を含む): 38655662400

約数和(自身を除く): 18456235090

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 12190, 1657049, 3314098, 8285245, 16570490, 38112127, 76224254, 87823597, 175647194, 190560635, 381121270, 439117985, 878235970, 2019942731, 4039885462, 10099713655, 20199427310]

約数ペア:

[(1, 20199427310), (2, 10099713655), (5, 4039885462), (10, 2019942731), (23, 878235970), (46, 439117985), (53, 381121270), (106, 190560635), (115, 175647194), (230, 87823597), (265, 76224254), (530, 38112127), (1219, 16570490), (2438, 8285245), (6095, 3314098), (12190, 1657049)]