20763314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 38525760

約数和(自身を除く): 17762446

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3821, 5434, 7642, 42031, 49673, 72599, 84062, 99346, 145198, 546403, 798589, 943787, 1092806, 1597178, 1887574, 10381657, 20763314]

約数ペア:

[(1, 20763314), (2, 10381657), (11, 1887574), (13, 1597178), (19, 1092806), (22, 943787), (26, 798589), (38, 546403), (143, 145198), (209, 99346), (247, 84062), (286, 72599), (418, 49673), (494, 42031), (2717, 7642), (3821, 5434)]