20194388541

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{149101}}^1$

素因数の和:149357

約数の個数: 24

約数和(自身を含む): 29656387800

約数和(自身を除く): 9461999259

約数列:

[1, 3, 9, 101, 149, 303, 447, 909, 1341, 15049, 45147, 135441, 149101, 447303, 1341909, 15059201, 22216049, 45177603, 66648147, 135532809, 199944441, 2243820949, 6731462847, 20194388541]

約数ペア:

[(1, 20194388541), (3, 6731462847), (9, 2243820949), (101, 199944441), (149, 135532809), (303, 66648147), (447, 45177603), (909, 22216049), (1341, 15059201), (15049, 1341909), (45147, 447303), (135441, 149101)]