20848653813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{392209}}^1$

素因数の和:392301

約数の個数: 32

約数和(自身を含む): 31627814400

約数和(自身を除く): 10779160587

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 377, 611, 1131, 1363, 1833, 4089, 17719, 53157, 392209, 1176627, 5098717, 11374061, 15296151, 18433823, 34122183, 55301469, 147862793, 239639699, 443588379, 534580867, 718919097, 1603742601, 6949551271, 20848653813]

約数ペア:

[(1, 20848653813), (3, 6949551271), (13, 1603742601), (29, 718919097), (39, 534580867), (47, 443588379), (87, 239639699), (141, 147862793), (377, 55301469), (611, 34122183), (1131, 18433823), (1363, 15296151), (1833, 11374061), (4089, 5098717), (17719, 1176627), (53157, 392209)]