20566512

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7517}}^1$

素因数の和:7550

約数の個数: 60

約数和(自身を含む): 60595080

約数和(自身を除く): 40028568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7517, 15034, 22551, 30068, 45102, 60136, 67653, 90204, 120272, 135306, 142823, 180408, 270612, 285646, 360816, 428469, 541224, 571292, 856938, 1082448, 1142584, 1285407, 1713876, 2285168, 2570814, 3427752, 5141628, 6855504, 10283256, 20566512]

約数ペア:

[(1, 20566512), (2, 10283256), (3, 6855504), (4, 5141628), (6, 3427752), (8, 2570814), (9, 2285168), (12, 1713876), (16, 1285407), (18, 1142584), (19, 1082448), (24, 856938), (36, 571292), (38, 541224), (48, 428469), (57, 360816), (72, 285646), (76, 270612), (114, 180408), (144, 142823), (152, 135306), (171, 120272), (228, 90204), (304, 67653), (342, 60136), (456, 45102), (684, 30068), (912, 22551), (1368, 15034), (2736, 7517)]