20760986883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76047571}}^1$

素因数の和:76047594

約数の個数: 16

約数和(自身を含む): 34069312256

約数和(自身を除く): 13308325373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 76047571, 228142713, 532332997, 988618423, 1596998991, 2965855269, 6920328961, 20760986883]

約数ペア:

[(1, 20760986883), (3, 6920328961), (7, 2965855269), (13, 1596998991), (21, 988618423), (39, 532332997), (91, 228142713), (273, 76047571)]