20229580215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487049}}^1$

素因数の和:487144

約数の個数: 48

約数和(自身を含む): 38293819200

約数和(自身を除く): 18064238985

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 2769, 3195, 4615, 8307, 13845, 41535, 487049, 1461147, 2435245, 4383441, 6331637, 7305735, 18994911, 21917205, 31658185, 34580479, 56984733, 94974555, 103741437, 172902395, 284923665, 311224311, 449546227, 518707185, 1348638681, 1556121555, 2247731135, 4045916043, 6743193405, 20229580215]

約数ペア:

[(1, 20229580215), (3, 6743193405), (5, 4045916043), (9, 2247731135), (13, 1556121555), (15, 1348638681), (39, 518707185), (45, 449546227), (65, 311224311), (71, 284923665), (117, 172902395), (195, 103741437), (213, 94974555), (355, 56984733), (585, 34580479), (639, 31658185), (923, 21917205), (1065, 18994911), (2769, 7305735), (3195, 6331637), (4615, 4383441), (8307, 2435245), (13845, 1461147), (41535, 487049)]