20320827285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1734599}}^1$

素因数の和:1734689

約数の個数: 32

約数和(自身を含む): 35968665600

約数和(自身を除く): 15647838315

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 1734599, 5203797, 8672995, 19080589, 26018985, 57241767, 95402945, 123156529, 286208835, 369469587, 615782645, 1354721819, 1847347935, 4064165457, 6773609095, 20320827285]

約数ペア:

[(1, 20320827285), (3, 6773609095), (5, 4064165457), (11, 1847347935), (15, 1354721819), (33, 615782645), (55, 369469587), (71, 286208835), (165, 123156529), (213, 95402945), (355, 57241767), (781, 26018985), (1065, 19080589), (2343, 8672995), (3905, 5203797), (11715, 1734599)]