20784834654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11593}}^1\times {\mathrm{15727}}^1$

素因数の和:27344

約数の個数: 32

約数和(自身を含む): 43764103680

約数和(自身を除く): 22979269026

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 11593, 15727, 23186, 31454, 34779, 47181, 69558, 94362, 220267, 298813, 440534, 597626, 660801, 896439, 1321602, 1792878, 182323111, 364646222, 546969333, 1093938666, 3464139109, 6928278218, 10392417327, 20784834654]

約数ペア:

[(1, 20784834654), (2, 10392417327), (3, 6928278218), (6, 3464139109), (19, 1093938666), (38, 546969333), (57, 364646222), (114, 182323111), (11593, 1792878), (15727, 1321602), (23186, 896439), (31454, 660801), (34779, 597626), (47181, 440534), (69558, 298813), (94362, 220267)]