20662260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{344371}}^1$

素因数の和:344383

約数の個数: 24

約数和(自身を含む): 57854496

約数和(自身を除く): 37192236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344371, 688742, 1033113, 1377484, 1721855, 2066226, 3443710, 4132452, 5165565, 6887420, 10331130, 20662260]

約数ペア:

[(1, 20662260), (2, 10331130), (3, 6887420), (4, 5165565), (5, 4132452), (6, 3443710), (10, 2066226), (12, 1721855), (15, 1377484), (20, 1033113), (30, 688742), (60, 344371)]