20238296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11447}}^1$

素因数の和:11483

約数の個数: 32

約数和(自身を含む): 43273440

約数和(自身を除く): 23035144

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11447, 22894, 45788, 91576, 148811, 194599, 297622, 389198, 595244, 778396, 1190488, 1556792, 2529787, 5059574, 10119148, 20238296]

約数ペア:

[(1, 20238296), (2, 10119148), (4, 5059574), (8, 2529787), (13, 1556792), (17, 1190488), (26, 778396), (34, 595244), (52, 389198), (68, 297622), (104, 194599), (136, 148811), (221, 91576), (442, 45788), (884, 22894), (1768, 11447)]