20976566065

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6586049}}^1$

素因数の和:6586081

約数の個数: 24

約数和(自身を含む): 31534007400

約数和(自身を除く): 10557441335

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 6586049, 32930245, 46102343, 85618637, 230511715, 322716401, 428093185, 599330459, 1613582005, 2996652295, 4195313213, 20976566065]

約数ペア:

[(1, 20976566065), (5, 4195313213), (7, 2996652295), (13, 1613582005), (35, 599330459), (49, 428093185), (65, 322716401), (91, 230511715), (245, 85618637), (455, 46102343), (637, 32930245), (3185, 6586049)]