20175066795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{5903}}^1$

素因数の和:6972

約数の個数: 64

約数和(自身を含む): 36850028544

約数和(自身を除く): 16674961749

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1031, 1105, 3093, 3315, 5155, 5903, 13403, 15465, 17527, 17709, 29515, 40209, 52581, 67015, 76739, 87635, 88545, 100351, 201045, 227851, 230217, 262905, 301053, 383695, 501755, 683553, 1139255, 1151085, 1304563, 1505265, 3417765, 3913689, 6085993, 6522815, 18257979, 19568445, 30429965, 79117909, 91289895, 103461881, 237353727, 310385643, 395589545, 517309405, 1186768635, 1345004453, 1551928215, 4035013359, 6725022265, 20175066795]

約数ペア:

[(1, 20175066795), (3, 6725022265), (5, 4035013359), (13, 1551928215), (15, 1345004453), (17, 1186768635), (39, 517309405), (51, 395589545), (65, 310385643), (85, 237353727), (195, 103461881), (221, 91289895), (255, 79117909), (663, 30429965), (1031, 19568445), (1105, 18257979), (3093, 6522815), (3315, 6085993), (5155, 3913689), (5903, 3417765), (13403, 1505265), (15465, 1304563), (17527, 1151085), (17709, 1139255), (29515, 683553), (40209, 501755), (52581, 383695), (67015, 301053), (76739, 262905), (87635, 230217), (88545, 227851), (100351, 201045)]