20469130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3511}}^1$

素因数の和:3582

約数の個数: 32

約数和(自身を含む): 40963968

約数和(自身を除く): 20494838

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3511, 5830, 7022, 17555, 35110, 38621, 77242, 186083, 193105, 372166, 386210, 930415, 1860830, 2046913, 4093826, 10234565, 20469130]

約数ペア:

[(1, 20469130), (2, 10234565), (5, 4093826), (10, 2046913), (11, 1860830), (22, 930415), (53, 386210), (55, 372166), (106, 193105), (110, 186083), (265, 77242), (530, 38621), (583, 35110), (1166, 17555), (2915, 7022), (3511, 5830)]