20123983461

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3906811}}^1$

素因数の和:3906932

約数の個数: 16

約数和(自身を含む): 28691627328

約数和(自身を除く): 8567643867

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 3906811, 11720433, 66415787, 199247361, 394587911, 1183763733, 6707994487, 20123983461]

約数ペア:

[(1, 20123983461), (3, 6707994487), (17, 1183763733), (51, 394587911), (101, 199247361), (303, 66415787), (1717, 11720433), (5151, 3906811)]