20612055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 35850240

約数和(自身を除く): 15238185

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2333, 2945, 6999, 8835, 11665, 34995, 44327, 72323, 132981, 216969, 221635, 361615, 664905, 1084845, 1374137, 4122411, 6870685, 20612055]

約数ペア:

[(1, 20612055), (3, 6870685), (5, 4122411), (15, 1374137), (19, 1084845), (31, 664905), (57, 361615), (93, 221635), (95, 216969), (155, 132981), (285, 72323), (465, 44327), (589, 34995), (1767, 11665), (2333, 8835), (2945, 6999)]