20194994493

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{1399}}^1\times {\mathrm{1481}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 31619952000

約数和(自身を除く): 11424957507

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 1399, 1481, 3249, 4197, 4443, 9747, 12591, 13329, 26581, 28139, 37773, 39987, 79743, 84417, 239229, 253251, 505039, 534641, 717687, 759753, 1515117, 1603923, 2071919, 4545351, 4811769, 6215757, 13636053, 14435307, 18647271, 39366461, 55941813, 118099383, 354298149, 747962759, 1062894447, 2243888277, 6731664831, 20194994493]

約数ペア:

[(1, 20194994493), (3, 6731664831), (9, 2243888277), (19, 1062894447), (27, 747962759), (57, 354298149), (171, 118099383), (361, 55941813), (513, 39366461), (1083, 18647271), (1399, 14435307), (1481, 13636053), (3249, 6215757), (4197, 4811769), (4443, 4545351), (9747, 2071919), (12591, 1603923), (13329, 1515117), (26581, 759753), (28139, 717687), (37773, 534641), (39987, 505039), (79743, 253251), (84417, 239229)]