20195048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 20188312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 911, 1304, 1822, 2771, 3644, 5542, 7288, 11084, 15487, 22168, 30974, 61948, 123896, 148493, 296986, 593972, 1187944, 2524381, 5048762, 10097524, 20195048]

約数ペア:

[(1, 20195048), (2, 10097524), (4, 5048762), (8, 2524381), (17, 1187944), (34, 593972), (68, 296986), (136, 148493), (163, 123896), (326, 61948), (652, 30974), (911, 22168), (1304, 15487), (1822, 11084), (2771, 7288), (3644, 5542)]