20165246562

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 41675332608

約数和(自身を除く): 21510086046

約数列:

[1, 2, 3, 6, 41, 82, 123, 181, 246, 362, 457, 543, 914, 991, 1086, 1371, 1982, 2742, 2973, 5946, 7421, 14842, 18737, 22263, 37474, 40631, 44526, 56211, 81262, 82717, 112422, 121893, 165434, 179371, 243786, 248151, 358742, 452887, 496302, 538113, 905774, 1076226, 1358661, 2717322, 3391397, 6782794, 7354211, 10174191, 14708422, 18568367, 20348382, 22062633, 37136734, 44125266, 55705101, 81972547, 111410202, 163945094, 245917641, 491835282, 3360874427, 6721748854, 10082623281, 20165246562]

約数ペア:

[(1, 20165246562), (2, 10082623281), (3, 6721748854), (6, 3360874427), (41, 491835282), (82, 245917641), (123, 163945094), (181, 111410202), (246, 81972547), (362, 55705101), (457, 44125266), (543, 37136734), (914, 22062633), (991, 20348382), (1086, 18568367), (1371, 14708422), (1982, 10174191), (2742, 7354211), (2973, 6782794), (5946, 3391397), (7421, 2717322), (14842, 1358661), (18737, 1076226), (22263, 905774), (37474, 538113), (40631, 496302), (44526, 452887), (56211, 358742), (81262, 248151), (82717, 243786), (112422, 179371), (121893, 165434)]