20163869715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1721201}}^1$

素因数の和:1721291

約数の個数: 32

約数和(自身を含む): 35690844672

約数和(自身を除く): 15526974957

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 1721201, 5163603, 8606005, 18933211, 25818015, 56799633, 94666055, 122205271, 283998165, 366615813, 611026355, 1344257981, 1833079065, 4032773943, 6721289905, 20163869715]

約数ペア:

[(1, 20163869715), (3, 6721289905), (5, 4032773943), (11, 1833079065), (15, 1344257981), (33, 611026355), (55, 366615813), (71, 283998165), (165, 122205271), (213, 94666055), (355, 56799633), (781, 25818015), (1065, 18933211), (2343, 8606005), (3905, 5163603), (11715, 1721201)]