20429262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 50854752

約数和(自身を除く): 30425490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 281, 562, 577, 843, 1154, 1686, 1731, 1967, 2529, 3462, 3934, 4039, 5058, 5193, 5901, 8078, 10386, 11802, 12117, 17703, 24234, 35406, 36351, 72702, 162137, 324274, 486411, 972822, 1134959, 1459233, 2269918, 2918466, 3404877, 6809754, 10214631, 20429262]

約数ペア:

[(1, 20429262), (2, 10214631), (3, 6809754), (6, 3404877), (7, 2918466), (9, 2269918), (14, 1459233), (18, 1134959), (21, 972822), (42, 486411), (63, 324274), (126, 162137), (281, 72702), (562, 36351), (577, 35406), (843, 24234), (1154, 17703), (1686, 12117), (1731, 11802), (1967, 10386), (2529, 8078), (3462, 5901), (3934, 5193), (4039, 5058)]