20910285

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14081}}^1$

素因数の和:14106

約数の個数: 32

約数和(自身を含む): 40556160

約数和(自身を除く): 19645875

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14081, 42243, 70405, 126729, 154891, 211215, 380187, 464673, 633645, 774455, 1394019, 1900935, 2323365, 4182057, 6970095, 20910285]

約数ペア:

[(1, 20910285), (3, 6970095), (5, 4182057), (9, 2323365), (11, 1900935), (15, 1394019), (27, 774455), (33, 633645), (45, 464673), (55, 380187), (99, 211215), (135, 154891), (165, 126729), (297, 70405), (495, 42243), (1485, 14081)]