20042586

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26613414

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 53, 54, 94, 106, 141, 149, 159, 282, 298, 318, 423, 447, 477, 846, 894, 954, 1269, 1341, 1431, 2491, 2538, 2682, 2862, 4023, 4982, 7003, 7473, 7897, 8046, 14006, 14946, 15794, 21009, 22419, 23691, 42018, 44838, 47382, 63027, 67257, 71073, 126054, 134514, 142146, 189081, 213219, 371159, 378162, 426438, 742318, 1113477, 2226954, 3340431, 6680862, 10021293, 20042586]

約数ペア:

[(1, 20042586), (2, 10021293), (3, 6680862), (6, 3340431), (9, 2226954), (18, 1113477), (27, 742318), (47, 426438), (53, 378162), (54, 371159), (94, 213219), (106, 189081), (141, 142146), (149, 134514), (159, 126054), (282, 71073), (298, 67257), (318, 63027), (423, 47382), (447, 44838), (477, 42018), (846, 23691), (894, 22419), (954, 21009), (1269, 15794), (1341, 14946), (1431, 14006), (2491, 8046), (2538, 7897), (2682, 7473), (2862, 7003), (4023, 4982)]