20374512

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3967}}^1$

素因数の和:4085

約数の個数: 40

約数和(自身を含む): 53139456

約数和(自身を除く): 32764944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3967, 5136, 7934, 11901, 15868, 23802, 31736, 47604, 63472, 95208, 190416, 424469, 848938, 1273407, 1697876, 2546814, 3395752, 5093628, 6791504, 10187256, 20374512]

約数ペア:

[(1, 20374512), (2, 10187256), (3, 6791504), (4, 5093628), (6, 3395752), (8, 2546814), (12, 1697876), (16, 1273407), (24, 848938), (48, 424469), (107, 190416), (214, 95208), (321, 63472), (428, 47604), (642, 31736), (856, 23802), (1284, 15868), (1712, 11901), (2568, 7934), (3967, 5136)]