20149671636

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{953}}^1\times {\mathrm{2437}}^1$

素因数の和:3641

約数の個数: 72

約数和(自身を含む): 51219912744

約数和(自身を除く): 31070241108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 953, 964, 1446, 1906, 2169, 2437, 2859, 2892, 3812, 4338, 4874, 5718, 7311, 8577, 8676, 9748, 11436, 14622, 17154, 21933, 29244, 34308, 43866, 87732, 229673, 459346, 587317, 689019, 918692, 1174634, 1378038, 1761951, 2067057, 2322461, 2349268, 2756076, 3523902, 4134114, 4644922, 5285853, 6967383, 7047804, 8268228, 9289844, 10571706, 13934766, 20902149, 21143412, 27869532, 41804298, 83608596, 559713101, 1119426202, 1679139303, 2238852404, 3358278606, 5037417909, 6716557212, 10074835818, 20149671636]

約数ペア:

[(1, 20149671636), (2, 10074835818), (3, 6716557212), (4, 5037417909), (6, 3358278606), (9, 2238852404), (12, 1679139303), (18, 1119426202), (36, 559713101), (241, 83608596), (482, 41804298), (723, 27869532), (953, 21143412), (964, 20902149), (1446, 13934766), (1906, 10571706), (2169, 9289844), (2437, 8268228), (2859, 7047804), (2892, 6967383), (3812, 5285853), (4338, 4644922), (4874, 4134114), (5718, 3523902), (7311, 2756076), (8577, 2349268), (8676, 2322461), (9748, 2067057), (11436, 1761951), (14622, 1378038), (17154, 1174634), (21933, 918692), (29244, 689019), (34308, 587317), (43866, 459346), (87732, 229673)]