20537192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3347}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 42184800

約数和(自身を除く): 21647608

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 3347, 6136, 6694, 13388, 26776, 43511, 87022, 174044, 197473, 348088, 394946, 789892, 1579784, 2567149, 5134298, 10268596, 20537192]

約数ペア:

[(1, 20537192), (2, 10268596), (4, 5134298), (8, 2567149), (13, 1579784), (26, 789892), (52, 394946), (59, 348088), (104, 197473), (118, 174044), (236, 87022), (472, 43511), (767, 26776), (1534, 13388), (3068, 6694), (3347, 6136)]