20137053170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{676421}}^1$

素因数の和:676670

約数の個数: 32

約数和(自身を含む): 39205419120

約数和(自身を除く): 19068365950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 14885, 29770, 676421, 1352842, 3382105, 6764210, 8793473, 17586946, 43967365, 87934730, 154900409, 309800818, 774502045, 1549004090, 2013705317, 4027410634, 10068526585, 20137053170]

約数ペア:

[(1, 20137053170), (2, 10068526585), (5, 4027410634), (10, 2013705317), (13, 1549004090), (26, 774502045), (65, 309800818), (130, 154900409), (229, 87934730), (458, 43967365), (1145, 17586946), (2290, 8793473), (2977, 6764210), (5954, 3382105), (14885, 1352842), (29770, 676421)]