20395750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4799}}^1$

素因数の和:4833

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 20039450

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 4799, 9598, 23995, 47990, 81583, 119975, 163166, 239950, 407915, 599875, 815830, 1199750, 2039575, 4079150, 10197875, 20395750]

約数ペア:

[(1, 20395750), (2, 10197875), (5, 4079150), (10, 2039575), (17, 1199750), (25, 815830), (34, 599875), (50, 407915), (85, 239950), (125, 163166), (170, 119975), (250, 81583), (425, 47990), (850, 23995), (2125, 9598), (4250, 4799)]