20477904

素因数分解:

$2^4\times 3^1\times {\mathrm{233}}^1\times {\mathrm{1831}}^1$

素因数の和:2075

約数の個数: 40

約数和(自身を含む): 53157312

約数和(自身を除く): 32679408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 233, 466, 699, 932, 1398, 1831, 1864, 2796, 3662, 3728, 5493, 5592, 7324, 10986, 11184, 14648, 21972, 29296, 43944, 87888, 426623, 853246, 1279869, 1706492, 2559738, 3412984, 5119476, 6825968, 10238952, 20477904]

約数ペア:

[(1, 20477904), (2, 10238952), (3, 6825968), (4, 5119476), (6, 3412984), (8, 2559738), (12, 1706492), (16, 1279869), (24, 853246), (48, 426623), (233, 87888), (466, 43944), (699, 29296), (932, 21972), (1398, 14648), (1831, 11184), (1864, 10986), (2796, 7324), (3662, 5592), (3728, 5493)]