20514670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 40487040

約数和(自身を除く): 19972370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 659, 1318, 1415, 2830, 3113, 3295, 6226, 6590, 7249, 14498, 15565, 31130, 36245, 72490, 186497, 372994, 932485, 1864970, 2051467, 4102934, 10257335, 20514670]

約数ペア:

[(1, 20514670), (2, 10257335), (5, 4102934), (10, 2051467), (11, 1864970), (22, 932485), (55, 372994), (110, 186497), (283, 72490), (566, 36245), (659, 31130), (1318, 15565), (1415, 14498), (2830, 7249), (3113, 6590), (3295, 6226)]