20870684

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 37215360

約数和(自身を除く): 16344676

約数列:

[1, 2, 4, 103, 179, 206, 283, 358, 412, 566, 716, 1132, 18437, 29149, 36874, 50657, 58298, 73748, 101314, 116596, 202628, 5217671, 10435342, 20870684]

約数ペア:

[(1, 20870684), (2, 10435342), (4, 5217671), (103, 202628), (179, 116596), (206, 101314), (283, 73748), (358, 58298), (412, 50657), (566, 36874), (716, 29149), (1132, 18437)]