20065148922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{153763}}^1$

素因数の和:154027

約数の個数: 64

約数和(自身を含む): 49598115840

約数和(自身を除く): 29532966918

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 239, 273, 478, 546, 717, 1434, 1673, 3107, 3346, 5019, 6214, 9321, 10038, 18642, 21749, 43498, 65247, 130494, 153763, 307526, 461289, 922578, 1076341, 1998919, 2152682, 3229023, 3997838, 5996757, 6458046, 11993514, 13992433, 27984866, 36749357, 41977299, 73498714, 83954598, 110248071, 220496142, 257245499, 477741641, 514490998, 771736497, 955483282, 1433224923, 1543472994, 2866449846, 3344191487, 6688382974, 10032574461, 20065148922]

約数ペア:

[(1, 20065148922), (2, 10032574461), (3, 6688382974), (6, 3344191487), (7, 2866449846), (13, 1543472994), (14, 1433224923), (21, 955483282), (26, 771736497), (39, 514490998), (42, 477741641), (78, 257245499), (91, 220496142), (182, 110248071), (239, 83954598), (273, 73498714), (478, 41977299), (546, 36749357), (717, 27984866), (1434, 13992433), (1673, 11993514), (3107, 6458046), (3346, 5996757), (5019, 3997838), (6214, 3229023), (9321, 2152682), (10038, 1998919), (18642, 1076341), (21749, 922578), (43498, 461289), (65247, 307526), (130494, 153763)]