20233617417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2435731}}^1$

素因数の和:2435821

約数の個数: 24

約数和(自身を含む): 31917832128

約数和(自身を除く): 11684214711

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 2435731, 7307193, 21921579, 31664503, 94993509, 172936901, 284980527, 518810703, 1556432109, 2248179713, 6744539139, 20233617417]

約数ペア:

[(1, 20233617417), (3, 6744539139), (9, 2248179713), (13, 1556432109), (39, 518810703), (71, 284980527), (117, 172936901), (213, 94993509), (639, 31664503), (923, 21921579), (2769, 7307193), (8307, 2435731)]