20179890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{224221}}^1$

素因数の和:224234

約数の個数: 24

約数和(自身を含む): 52467948

約数和(自身を除く): 32288058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 224221, 448442, 672663, 1121105, 1345326, 2017989, 2242210, 3363315, 4035978, 6726630, 10089945, 20179890]

約数ペア:

[(1, 20179890), (2, 10089945), (3, 6726630), (5, 4035978), (6, 3363315), (9, 2242210), (10, 2017989), (15, 1345326), (18, 1121105), (30, 672663), (45, 448442), (90, 224221)]