20398098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6653}}^1$

素因数の和:6738

約数の個数: 32

約数和(自身を含む): 47270016

約数和(自身を除く): 26871918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6653, 13306, 19959, 39918, 46571, 93142, 139713, 279426, 485669, 971338, 1457007, 2914014, 3399683, 6799366, 10199049, 20398098]

約数ペア:

[(1, 20398098), (2, 10199049), (3, 6799366), (6, 3399683), (7, 2914014), (14, 1457007), (21, 971338), (42, 485669), (73, 279426), (146, 139713), (219, 93142), (438, 46571), (511, 39918), (1022, 19959), (1533, 13306), (3066, 6653)]