20349042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6637}}^1$

素因数の和:6722

約数の個数: 32

約数和(自身を含む): 47156352

約数和(自身を除く): 26807310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6637, 13274, 19911, 39822, 46459, 92918, 139377, 278754, 484501, 969002, 1453503, 2907006, 3391507, 6783014, 10174521, 20349042]

約数ペア:

[(1, 20349042), (2, 10174521), (3, 6783014), (6, 3391507), (7, 2907006), (14, 1453503), (21, 969002), (42, 484501), (73, 278754), (146, 139377), (219, 92918), (438, 46459), (511, 39822), (1022, 19911), (1533, 13274), (3066, 6637)]