20541702

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 42501888

約数和(自身を除く): 21960186

約数列:

[1, 2, 3, 6, 43, 86, 103, 129, 206, 258, 309, 618, 773, 1546, 2319, 4429, 4638, 8858, 13287, 26574, 33239, 66478, 79619, 99717, 159238, 199434, 238857, 477714, 3423617, 6847234, 10270851, 20541702]

約数ペア:

[(1, 20541702), (2, 10270851), (3, 6847234), (6, 3423617), (43, 477714), (86, 238857), (103, 199434), (129, 159238), (206, 99717), (258, 79619), (309, 66478), (618, 33239), (773, 26574), (1546, 13287), (2319, 8858), (4429, 4638)]