20359856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4037

約数の個数: 40

約数和(自身を含む): 44528400

約数和(自身を除く): 24168544

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3989, 5104, 7978, 15956, 31912, 43879, 63824, 87758, 115681, 175516, 231362, 351032, 462724, 702064, 925448, 1272491, 1850896, 2544982, 5089964, 10179928, 20359856]

約数ペア:

[(1, 20359856), (2, 10179928), (4, 5089964), (8, 2544982), (11, 1850896), (16, 1272491), (22, 925448), (29, 702064), (44, 462724), (58, 351032), (88, 231362), (116, 175516), (176, 115681), (232, 87758), (319, 63824), (464, 43879), (638, 31912), (1276, 15956), (2552, 7978), (3989, 5104)]