20201274

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 46335744

約数和(自身を除く): 26134470

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 883, 1271, 1766, 2542, 2649, 3813, 5298, 7626, 7947, 11439, 15894, 22878, 27373, 36203, 54746, 72406, 82119, 108609, 164238, 217218, 246357, 325827, 492714, 651654, 1122293, 2244586, 3366879, 6733758, 10100637, 20201274]

約数ペア:

[(1, 20201274), (2, 10100637), (3, 6733758), (6, 3366879), (9, 2244586), (18, 1122293), (31, 651654), (41, 492714), (62, 325827), (82, 246357), (93, 217218), (123, 164238), (186, 108609), (246, 82119), (279, 72406), (369, 54746), (558, 36203), (738, 27373), (883, 22878), (1271, 15894), (1766, 11439), (2542, 7947), (2649, 7626), (3813, 5298)]