20046168

素因数分解:

$2^3\times 3^2\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 54501720

約数和(自身を除く): 34455552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 433, 643, 866, 1286, 1299, 1732, 1929, 2572, 2598, 3464, 3858, 3897, 5144, 5196, 5787, 7716, 7794, 10392, 11574, 15432, 15588, 23148, 31176, 46296, 278419, 556838, 835257, 1113676, 1670514, 2227352, 2505771, 3341028, 5011542, 6682056, 10023084, 20046168]

約数ペア:

[(1, 20046168), (2, 10023084), (3, 6682056), (4, 5011542), (6, 3341028), (8, 2505771), (9, 2227352), (12, 1670514), (18, 1113676), (24, 835257), (36, 556838), (72, 278419), (433, 46296), (643, 31176), (866, 23148), (1286, 15588), (1299, 15432), (1732, 11574), (1929, 10392), (2572, 7794), (2598, 7716), (3464, 5787), (3858, 5196), (3897, 5144)]