20641638

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10692

約数の個数: 32

約数和(自身を含む): 46016640

約数和(自身を除く): 25375002

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 10651, 21302, 31953, 63906, 181067, 202369, 362134, 404738, 543201, 607107, 1086402, 1214214, 3440273, 6880546, 10320819, 20641638]

約数ペア:

[(1, 20641638), (2, 10320819), (3, 6880546), (6, 3440273), (17, 1214214), (19, 1086402), (34, 607107), (38, 543201), (51, 404738), (57, 362134), (102, 202369), (114, 181067), (323, 63906), (646, 31953), (969, 21302), (1938, 10651)]