20299496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21323}}^1$

素因数の和:21353

約数の個数: 32

約数和(自身を含む): 46059840

約数和(自身を除く): 25760344

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21323, 42646, 85292, 149261, 170584, 298522, 362491, 597044, 724982, 1194088, 1449964, 2537437, 2899928, 5074874, 10149748, 20299496]

約数ペア:

[(1, 20299496), (2, 10149748), (4, 5074874), (7, 2899928), (8, 2537437), (14, 1449964), (17, 1194088), (28, 724982), (34, 597044), (56, 362491), (68, 298522), (119, 170584), (136, 149261), (238, 85292), (476, 42646), (952, 21323)]