20139932398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1\times {\mathrm{4877}}^1$

素因数の和:6004

約数の個数: 32

約数和(自身を含む): 32130410400

約数和(自身を除く): 11990478002

約数列:

[1, 2, 19, 38, 109, 218, 997, 1994, 2071, 4142, 4877, 9754, 18943, 37886, 92663, 108673, 185326, 217346, 531593, 1063186, 2064787, 4129574, 4862369, 9724738, 10100267, 20200534, 92385011, 184770022, 529998221, 1059996442, 10069966199, 20139932398]

約数ペア:

[(1, 20139932398), (2, 10069966199), (19, 1059996442), (38, 529998221), (109, 184770022), (218, 92385011), (997, 20200534), (1994, 10100267), (2071, 9724738), (4142, 4862369), (4877, 4129574), (9754, 2064787), (18943, 1063186), (37886, 531593), (92663, 217346), (108673, 185326)]