20347629146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1\times {\mathrm{4523}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 33353244288

約数和(自身を除く): 13005615142

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 2437, 4523, 4874, 9046, 31681, 58799, 63362, 117598, 173027, 321133, 346054, 642266, 2249351, 4174729, 4498702, 8349458, 11022551, 22045102, 143293163, 286586326, 782601121, 1565202242, 10173814573, 20347629146]

約数ペア:

[(1, 20347629146), (2, 10173814573), (13, 1565202242), (26, 782601121), (71, 286586326), (142, 143293163), (923, 22045102), (1846, 11022551), (2437, 8349458), (4523, 4498702), (4874, 4174729), (9046, 2249351), (31681, 642266), (58799, 346054), (63362, 321133), (117598, 173027)]