20059305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 37196544

約数和(自身を除く): 17137239

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 2617, 7665, 7851, 13085, 18319, 39255, 54957, 91595, 191041, 274785, 573123, 955205, 1337287, 2865615, 4011861, 6686435, 20059305]

約数ペア:

[(1, 20059305), (3, 6686435), (5, 4011861), (7, 2865615), (15, 1337287), (21, 955205), (35, 573123), (73, 274785), (105, 191041), (219, 91595), (365, 54957), (511, 39255), (1095, 18319), (1533, 13085), (2555, 7851), (2617, 7665)]