20019594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4373}}^1$

素因数の和:4494

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 26169846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4373, 4578, 8746, 13119, 26238, 30611, 61222, 91833, 183666, 476657, 953314, 1429971, 2859942, 3336599, 6673198, 10009797, 20019594]

約数ペア:

[(1, 20019594), (2, 10009797), (3, 6673198), (6, 3336599), (7, 2859942), (14, 1429971), (21, 953314), (42, 476657), (109, 183666), (218, 91833), (327, 61222), (654, 30611), (763, 26238), (1526, 13119), (2289, 8746), (4373, 4578)]