20803475916

素因数分解:

$2^2\times 3^6\times {\mathrm{7134251}}^1$

素因数の和:7134273

約数の個数: 42

約数和(自身を含む): 54584162052

約数和(自身を除く): 33780686136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7134251, 14268502, 21402753, 28537004, 42805506, 64208259, 85611012, 128416518, 192624777, 256833036, 385249554, 577874331, 770499108, 1155748662, 1733622993, 2311497324, 3467245986, 5200868979, 6934491972, 10401737958, 20803475916]

約数ペア:

[(1, 20803475916), (2, 10401737958), (3, 6934491972), (4, 5200868979), (6, 3467245986), (9, 2311497324), (12, 1733622993), (18, 1155748662), (27, 770499108), (36, 577874331), (54, 385249554), (81, 256833036), (108, 192624777), (162, 128416518), (243, 85611012), (324, 64208259), (486, 42805506), (729, 28537004), (972, 21402753), (1458, 14268502), (2916, 7134251)]