20755590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23857}}^1$

素因数の和:23896

約数の個数: 32

約数和(自身を含む): 51533280

約数和(自身を除く): 30777690

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23857, 47714, 71571, 119285, 143142, 238570, 357855, 691853, 715710, 1383706, 2075559, 3459265, 4151118, 6918530, 10377795, 20755590]

約数ペア:

[(1, 20755590), (2, 10377795), (3, 6918530), (5, 4151118), (6, 3459265), (10, 2075559), (15, 1383706), (29, 715710), (30, 691853), (58, 357855), (87, 238570), (145, 143142), (174, 119285), (290, 71571), (435, 47714), (870, 23857)]