20183330415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1\times {\mathrm{1217}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 34399282176

約数和(自身を除く): 14215951761

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 907, 1217, 1219, 2721, 3651, 3657, 4535, 6085, 6095, 13605, 18255, 18285, 20861, 27991, 48071, 62583, 64501, 83973, 104305, 139955, 144213, 193503, 240355, 312915, 322505, 419865, 721065, 967515, 1103819, 1105633, 1483523, 3311457, 3316899, 4450569, 5519095, 5528165, 7417615, 16557285, 16584495, 22252845, 25387837, 58502407, 76163511, 126939185, 175507221, 292512035, 380817555, 877536105, 1345555361, 4036666083, 6727776805, 20183330415]

約数ペア:

[(1, 20183330415), (3, 6727776805), (5, 4036666083), (15, 1345555361), (23, 877536105), (53, 380817555), (69, 292512035), (115, 175507221), (159, 126939185), (265, 76163511), (345, 58502407), (795, 25387837), (907, 22252845), (1217, 16584495), (1219, 16557285), (2721, 7417615), (3651, 5528165), (3657, 5519095), (4535, 4450569), (6085, 3316899), (6095, 3311457), (13605, 1483523), (18255, 1105633), (18285, 1103819), (20861, 967515), (27991, 721065), (48071, 419865), (62583, 322505), (64501, 312915), (83973, 240355), (104305, 193503), (139955, 144213)]