20089839165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{86291}}^1$

素因数の和:86410

約数の個数: 64

約数和(自身を含む): 37576369152

約数和(自身を除く): 17486529987

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 83, 85, 165, 187, 249, 255, 415, 561, 913, 935, 1245, 1411, 2739, 2805, 4233, 4565, 7055, 13695, 15521, 21165, 46563, 77605, 86291, 232815, 258873, 431455, 949201, 1294365, 1466947, 2847603, 4400841, 4746005, 7162153, 7334735, 14238015, 16136417, 21486459, 22004205, 35810765, 48409251, 78783683, 80682085, 107432295, 121756601, 236351049, 242046255, 365269803, 393918415, 608783005, 1181755245, 1339322611, 1826349015, 4017967833, 6696613055, 20089839165]

約数ペア:

[(1, 20089839165), (3, 6696613055), (5, 4017967833), (11, 1826349015), (15, 1339322611), (17, 1181755245), (33, 608783005), (51, 393918415), (55, 365269803), (83, 242046255), (85, 236351049), (165, 121756601), (187, 107432295), (249, 80682085), (255, 78783683), (415, 48409251), (561, 35810765), (913, 22004205), (935, 21486459), (1245, 16136417), (1411, 14238015), (2739, 7334735), (2805, 7162153), (4233, 4746005), (4565, 4400841), (7055, 2847603), (13695, 1466947), (15521, 1294365), (21165, 949201), (46563, 431455), (77605, 258873), (86291, 232815)]