20096478

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 47476800

約数和(自身を除く): 27380322

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 82, 87, 123, 174, 246, 261, 313, 369, 522, 626, 738, 783, 939, 1107, 1189, 1566, 1878, 2214, 2378, 2817, 3567, 5634, 7134, 8451, 9077, 10701, 12833, 16902, 18154, 21402, 25666, 27231, 32103, 38499, 54462, 64206, 76998, 81693, 115497, 163386, 230994, 245079, 346491, 372157, 490158, 692982, 744314, 1116471, 2232942, 3349413, 6698826, 10048239, 20096478]

約数ペア:

[(1, 20096478), (2, 10048239), (3, 6698826), (6, 3349413), (9, 2232942), (18, 1116471), (27, 744314), (29, 692982), (41, 490158), (54, 372157), (58, 346491), (82, 245079), (87, 230994), (123, 163386), (174, 115497), (246, 81693), (261, 76998), (313, 64206), (369, 54462), (522, 38499), (626, 32103), (738, 27231), (783, 25666), (939, 21402), (1107, 18154), (1189, 16902), (1566, 12833), (1878, 10701), (2214, 9077), (2378, 8451), (2817, 7134), (3567, 5634)]