20856270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1033}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 50177952

約数和(自身を除く): 29321682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673, 1033, 1346, 2019, 2066, 3099, 3365, 4038, 5165, 6198, 6730, 10095, 10330, 15495, 20190, 30990, 695209, 1390418, 2085627, 3476045, 4171254, 6952090, 10428135, 20856270]

約数ペア:

[(1, 20856270), (2, 10428135), (3, 6952090), (5, 4171254), (6, 3476045), (10, 2085627), (15, 1390418), (30, 695209), (673, 30990), (1033, 20190), (1346, 15495), (2019, 10330), (2066, 10095), (3099, 6730), (3365, 6198), (4038, 5165)]