20743014

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 22157466

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 223, 419, 446, 669, 838, 1257, 1338, 2514, 8251, 15503, 16502, 24753, 31006, 46509, 49506, 93018, 93437, 186874, 280311, 560622, 3457169, 6914338, 10371507, 20743014]

約数ペア:

[(1, 20743014), (2, 10371507), (3, 6914338), (6, 3457169), (37, 560622), (74, 280311), (111, 186874), (222, 93437), (223, 93018), (419, 49506), (446, 46509), (669, 31006), (838, 24753), (1257, 16502), (1338, 15503), (2514, 8251)]