20581098588

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{8052073}}^1$

素因数の和:8052154

約数の個数: 36

約数和(自身を含む): 52757188848

約数和(自身を除く): 32176090260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 8052073, 16104146, 24156219, 32208292, 48312438, 72468657, 96624876, 144937314, 289874628, 571697183, 1143394366, 1715091549, 2286788732, 3430183098, 5145274647, 6860366196, 10290549294, 20581098588]

約数ペア:

[(1, 20581098588), (2, 10290549294), (3, 6860366196), (4, 5145274647), (6, 3430183098), (9, 2286788732), (12, 1715091549), (18, 1143394366), (36, 571697183), (71, 289874628), (142, 144937314), (213, 96624876), (284, 72468657), (426, 48312438), (639, 32208292), (852, 24156219), (1278, 16104146), (2556, 8052073)]