20087826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 46932480

約数和(自身を除く): 26844654

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 83, 114, 166, 193, 209, 249, 386, 418, 498, 579, 627, 913, 1158, 1254, 1577, 1826, 2123, 2739, 3154, 3667, 4246, 4731, 5478, 6369, 7334, 9462, 11001, 12738, 16019, 17347, 22002, 32038, 34694, 40337, 48057, 52041, 80674, 96114, 104082, 121011, 176209, 242022, 304361, 352418, 528627, 608722, 913083, 1057254, 1826166, 3347971, 6695942, 10043913, 20087826]

約数ペア:

[(1, 20087826), (2, 10043913), (3, 6695942), (6, 3347971), (11, 1826166), (19, 1057254), (22, 913083), (33, 608722), (38, 528627), (57, 352418), (66, 304361), (83, 242022), (114, 176209), (166, 121011), (193, 104082), (209, 96114), (249, 80674), (386, 52041), (418, 48057), (498, 40337), (579, 34694), (627, 32038), (913, 22002), (1158, 17347), (1254, 16019), (1577, 12738), (1826, 11001), (2123, 9462), (2739, 7334), (3154, 6369), (3667, 5478), (4246, 4731)]