20551034885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1\times {\mathrm{3907}}^1$

素因数の和:7205

約数の個数: 32

約数和(自身を含む): 27501690240

約数和(自身を除く): 6950655355

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 3257, 3907, 16285, 19535, 55369, 61883, 66419, 74233, 276845, 309415, 332095, 371165, 1052011, 1261961, 5260055, 6309805, 12725099, 63625495, 216326683, 241776881, 1081633415, 1208884405, 4110206977, 20551034885]

約数ペア:

[(1, 20551034885), (5, 4110206977), (17, 1208884405), (19, 1081633415), (85, 241776881), (95, 216326683), (323, 63625495), (1615, 12725099), (3257, 6309805), (3907, 5260055), (16285, 1261961), (19535, 1052011), (55369, 371165), (61883, 332095), (66419, 309415), (74233, 276845)]