20104295874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{778693}}^1$

素因数の和:779042

約数の個数: 32

約数和(自身を含む): 43432436544

約数和(自身を除く): 23328140670

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 993, 1986, 4303, 8606, 12909, 25818, 778693, 1557386, 2336079, 4672158, 10123009, 20246018, 30369027, 60738054, 257747383, 515494766, 773242149, 1546484298, 3350715979, 6701431958, 10052147937, 20104295874]

約数ペア:

[(1, 20104295874), (2, 10052147937), (3, 6701431958), (6, 3350715979), (13, 1546484298), (26, 773242149), (39, 515494766), (78, 257747383), (331, 60738054), (662, 30369027), (993, 20246018), (1986, 10123009), (4303, 4672158), (8606, 2336079), (12909, 1557386), (25818, 778693)]