20346587534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2109329}}^1$

素因数の和:2109404

約数の個数: 32

約数和(自身を含む): 38271683520

約数和(自身を除く): 17925095986

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 2109329, 4218658, 14765303, 27421277, 29530606, 54842554, 111794437, 191948939, 223588874, 383897878, 782561059, 1453327681, 1565122118, 2906655362, 10173293767, 20346587534]

約数ペア:

[(1, 20346587534), (2, 10173293767), (7, 2906655362), (13, 1565122118), (14, 1453327681), (26, 782561059), (53, 383897878), (91, 223588874), (106, 191948939), (182, 111794437), (371, 54842554), (689, 29530606), (742, 27421277), (1378, 14765303), (4823, 4218658), (9646, 2109329)]