20877846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16649}}^1$

素因数の和:16684

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 27074154

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16649, 33298, 49947, 99894, 183139, 316331, 366278, 549417, 632662, 948993, 1098834, 1897986, 3479641, 6959282, 10438923, 20877846]

約数ペア:

[(1, 20877846), (2, 10438923), (3, 6959282), (6, 3479641), (11, 1897986), (19, 1098834), (22, 948993), (33, 632662), (38, 549417), (57, 366278), (66, 316331), (114, 183139), (209, 99894), (418, 49947), (627, 33298), (1254, 16649)]