20129532553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1\times {\mathrm{701}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 22468223232

約数和(自身を除く): 2338690679

約数列:

[1, 13, 53, 71, 587, 689, 701, 923, 3763, 7631, 9113, 31111, 37153, 41677, 48919, 49771, 404443, 411487, 482989, 541801, 647023, 2208881, 2637863, 5349331, 21808811, 28715453, 29215577, 34292219, 283514543, 379802501, 1548425581, 20129532553]

約数ペア:

[(1, 20129532553), (13, 1548425581), (53, 379802501), (71, 283514543), (587, 34292219), (689, 29215577), (701, 28715453), (923, 21808811), (3763, 5349331), (7631, 2637863), (9113, 2208881), (31111, 647023), (37153, 541801), (41677, 482989), (48919, 411487), (49771, 404443)]