20716722

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1126

約数の個数: 56

約数和(自身を含む): 50221164

約数和(自身を除く): 29504442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1093, 1458, 2106, 2186, 3159, 3279, 6318, 6558, 9477, 9837, 14209, 18954, 19674, 28418, 29511, 42627, 59022, 85254, 88533, 127881, 177066, 255762, 265599, 383643, 531198, 767286, 796797, 1150929, 1593594, 2301858, 3452787, 6905574, 10358361, 20716722]

約数ペア:

[(1, 20716722), (2, 10358361), (3, 6905574), (6, 3452787), (9, 2301858), (13, 1593594), (18, 1150929), (26, 796797), (27, 767286), (39, 531198), (54, 383643), (78, 265599), (81, 255762), (117, 177066), (162, 127881), (234, 88533), (243, 85254), (351, 59022), (486, 42627), (702, 29511), (729, 28418), (1053, 19674), (1093, 18954), (1458, 14209), (2106, 9837), (2186, 9477), (3159, 6558), (3279, 6318)]