2020003784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{17291}}^1$

素因数の和:18173

約数の個数: 32

約数和(自身を含む): 4015202400

約数和(自身を除く): 1995198616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 859, 1718, 3436, 6872, 14603, 17291, 29206, 34582, 58412, 69164, 116824, 138328, 293947, 587894, 1175788, 2351576, 14852969, 29705938, 59411876, 118823752, 252500473, 505000946, 1010001892, 2020003784]

約数ペア:

[(1, 2020003784), (2, 1010001892), (4, 505000946), (8, 252500473), (17, 118823752), (34, 59411876), (68, 29705938), (136, 14852969), (859, 2351576), (1718, 1175788), (3436, 587894), (6872, 293947), (14603, 138328), (17291, 116824), (29206, 69164), (34582, 58412)]