20163820869

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{54644501}}^1$

素因数の和:54644548

約数の個数: 12

約数和(自身を含む): 29835898092

約数和(自身を除く): 9672077223

約数列:

[1, 3, 9, 41, 123, 369, 54644501, 163933503, 491800509, 2240424541, 6721273623, 20163820869]

約数ペア:

[(1, 20163820869), (3, 6721273623), (9, 2240424541), (41, 491800509), (123, 163933503), (369, 54644501)]