20591736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77999}}^1$

素因数の和:78019

約数の個数: 32

約数和(自身を含む): 56160000

約数和(自身を除く): 35568264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77999, 155998, 233997, 311996, 467994, 623992, 857989, 935988, 1715978, 1871976, 2573967, 3431956, 5147934, 6863912, 10295868, 20591736]

約数ペア:

[(1, 20591736), (2, 10295868), (3, 6863912), (4, 5147934), (6, 3431956), (8, 2573967), (11, 1871976), (12, 1715978), (22, 935988), (24, 857989), (33, 623992), (44, 467994), (66, 311996), (88, 233997), (132, 155998), (264, 77999)]