20053035

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 36072000

約数和(自身を除く): 16018965

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 1669, 2403, 4005, 5007, 8345, 12015, 15021, 25035, 45063, 75105, 148541, 225315, 445623, 742705, 1336869, 2228115, 4010607, 6684345, 20053035]

約数ペア:

[(1, 20053035), (3, 6684345), (5, 4010607), (9, 2228115), (15, 1336869), (27, 742705), (45, 445623), (89, 225315), (135, 148541), (267, 75105), (445, 45063), (801, 25035), (1335, 15021), (1669, 12015), (2403, 8345), (4005, 5007)]