20137436487

素因数分解:

$3^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{110641}}^1$

素因数の和:110770

約数の個数: 48

約数和(自身を含む): 34796466432

約数和(自身を除く): 14659029945

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 243, 321, 567, 749, 963, 1701, 2247, 2889, 6741, 8667, 20223, 26001, 60669, 110641, 182007, 331923, 774487, 995769, 2323461, 2987307, 6970383, 8961921, 11838587, 20911149, 26885763, 35515761, 62733447, 82870109, 106547283, 188200341, 248610327, 319641849, 745830981, 958925547, 2237492943, 2876776641, 6712478829, 20137436487]

約数ペア:

[(1, 20137436487), (3, 6712478829), (7, 2876776641), (9, 2237492943), (21, 958925547), (27, 745830981), (63, 319641849), (81, 248610327), (107, 188200341), (189, 106547283), (243, 82870109), (321, 62733447), (567, 35515761), (749, 26885763), (963, 20911149), (1701, 11838587), (2247, 8961921), (2889, 6970383), (6741, 2987307), (8667, 2323461), (20223, 995769), (26001, 774487), (60669, 331923), (110641, 182007)]