20350296

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7639}}^1$

素因数の和:7688

約数の個数: 48

約数和(自身を含む): 56612400

約数和(自身を除く): 36262104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7639, 15278, 22917, 30556, 45834, 61112, 68751, 91668, 137502, 183336, 275004, 282643, 550008, 565286, 847929, 1130572, 1695858, 2261144, 2543787, 3391716, 5087574, 6783432, 10175148, 20350296]

約数ペア:

[(1, 20350296), (2, 10175148), (3, 6783432), (4, 5087574), (6, 3391716), (8, 2543787), (9, 2261144), (12, 1695858), (18, 1130572), (24, 847929), (36, 565286), (37, 550008), (72, 282643), (74, 275004), (111, 183336), (148, 137502), (222, 91668), (296, 68751), (333, 61112), (444, 45834), (666, 30556), (888, 22917), (1332, 15278), (2664, 7639)]