20180855035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{13291}}^1$

素因数の和:14779

約数の個数: 32

約数和(自身を含む): 27830257920

約数和(自身を除く): 7649402885

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1453, 7265, 13291, 15983, 27607, 66455, 79915, 138035, 146201, 252529, 303677, 731005, 1262645, 1518385, 2777819, 13889095, 19311823, 96559115, 212430053, 366924637, 1062150265, 1834623185, 4036171007, 20180855035]

約数ペア:

[(1, 20180855035), (5, 4036171007), (11, 1834623185), (19, 1062150265), (55, 366924637), (95, 212430053), (209, 96559115), (1045, 19311823), (1453, 13889095), (7265, 2777819), (13291, 1518385), (15983, 1262645), (27607, 731005), (66455, 303677), (79915, 252529), (138035, 146201)]