20189876135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1\times {\mathrm{12347}}^1$

素因数の和:14663

約数の個数: 32

約数和(自身を含む): 28478241792

約数和(自身を除く): 8288365657

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2287, 11435, 12347, 25157, 29731, 61735, 125785, 135817, 148655, 160511, 327041, 679085, 802555, 1635205, 1765621, 8828105, 28237589, 141187945, 310613479, 367088657, 1553067395, 1835443285, 4037975227, 20189876135]

約数ペア:

[(1, 20189876135), (5, 4037975227), (11, 1835443285), (13, 1553067395), (55, 367088657), (65, 310613479), (143, 141187945), (715, 28237589), (2287, 8828105), (11435, 1765621), (12347, 1635205), (25157, 802555), (29731, 679085), (61735, 327041), (125785, 160511), (135817, 148655)]