20120855433

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9302291}}^1$

素因数の和:9302404

約数の個数: 16

約数和(自身を含む): 30958027776

約数和(自身を除く): 10837172343

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9302291, 27906873, 65116037, 195348111, 958135973, 2874407919, 6706951811, 20120855433]

約数ペア:

[(1, 20120855433), (3, 6706951811), (7, 2874407919), (21, 958135973), (103, 195348111), (309, 65116037), (721, 27906873), (2163, 9302291)]