20539287462

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1\times {\mathrm{13859}}^1$

素因数の和:15780

約数の個数: 32

約数和(自身を含む): 41400374400

約数和(自身を除く): 20861086938

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 1777, 3554, 5331, 10662, 13859, 27718, 41577, 83154, 247003, 494006, 741009, 1482018, 1926401, 3852802, 5779203, 11558406, 24627443, 49254886, 73882329, 147764658, 3423214577, 6846429154, 10269643731, 20539287462]

約数ペア:

[(1, 20539287462), (2, 10269643731), (3, 6846429154), (6, 3423214577), (139, 147764658), (278, 73882329), (417, 49254886), (834, 24627443), (1777, 11558406), (3554, 5779203), (5331, 3852802), (10662, 1926401), (13859, 1482018), (27718, 741009), (41577, 494006), (83154, 247003)]