20086738190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1\times {\mathrm{10391}}^1$

素因数の和:13628

約数の個数: 32

約数和(自身を含む): 36763986240

約数和(自身を除く): 16677248050

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3169, 6338, 10391, 15845, 20782, 31690, 51955, 103910, 193309, 386618, 633851, 966545, 1267702, 1933090, 3169255, 6338510, 32929079, 65858158, 164645395, 329290790, 2008673819, 4017347638, 10043369095, 20086738190]

約数ペア:

[(1, 20086738190), (2, 10043369095), (5, 4017347638), (10, 2008673819), (61, 329290790), (122, 164645395), (305, 65858158), (610, 32929079), (3169, 6338510), (6338, 3169255), (10391, 1933090), (15845, 1267702), (20782, 966545), (31690, 633851), (51955, 386618), (103910, 193309)]