20185778866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3037}}^1\times {\mathrm{15901}}^1$

素因数の和:18970

約数の個数: 32

約数和(自身を含む): 34783398720

約数和(自身を除く): 14597619854

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3037, 6074, 15901, 31802, 33407, 57703, 66814, 115406, 174911, 302119, 349822, 604238, 634733, 1269466, 3323309, 6646618, 48291337, 96582674, 531204707, 917535403, 1062409414, 1835070806, 10092889433, 20185778866]

約数ペア:

[(1, 20185778866), (2, 10092889433), (11, 1835070806), (19, 1062409414), (22, 917535403), (38, 531204707), (209, 96582674), (418, 48291337), (3037, 6646618), (6074, 3323309), (15901, 1269466), (31802, 634733), (33407, 604238), (57703, 349822), (66814, 302119), (115406, 174911)]