20170027064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{10181}}^1$

素因数の和:10724

約数の個数: 64

約数和(自身を含む): 42226790400

約数和(自身を除く): 22056763336

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 479, 517, 958, 1034, 1916, 2068, 3832, 4136, 5269, 10181, 10538, 20362, 21076, 22513, 40724, 42152, 45026, 81448, 90052, 111991, 180104, 223982, 247643, 447964, 478507, 495286, 895928, 957014, 990572, 1914028, 1981144, 3828056, 4876699, 5263577, 9753398, 10527154, 19506796, 21054308, 39013592, 42108616, 53643689, 107287378, 214574756, 229204853, 429149512, 458409706, 916819412, 1833638824, 2521253383, 5042506766, 10085013532, 20170027064]

約数ペア:

[(1, 20170027064), (2, 10085013532), (4, 5042506766), (8, 2521253383), (11, 1833638824), (22, 916819412), (44, 458409706), (47, 429149512), (88, 229204853), (94, 214574756), (188, 107287378), (376, 53643689), (479, 42108616), (517, 39013592), (958, 21054308), (1034, 19506796), (1916, 10527154), (2068, 9753398), (3832, 5263577), (4136, 4876699), (5269, 3828056), (10181, 1981144), (10538, 1914028), (20362, 990572), (21076, 957014), (22513, 895928), (40724, 495286), (42152, 478507), (45026, 447964), (81448, 247643), (90052, 223982), (111991, 180104)]