20533086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 51352704

約数和(自身を除く): 30819618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1523, 1926, 2247, 3046, 4494, 4569, 6741, 9138, 10661, 13482, 13707, 21322, 27414, 31983, 63966, 95949, 162961, 191898, 325922, 488883, 977766, 1140727, 1466649, 2281454, 2933298, 3422181, 6844362, 10266543, 20533086]

約数ペア:

[(1, 20533086), (2, 10266543), (3, 6844362), (6, 3422181), (7, 2933298), (9, 2281454), (14, 1466649), (18, 1140727), (21, 977766), (42, 488883), (63, 325922), (107, 191898), (126, 162961), (214, 95949), (321, 63966), (642, 31983), (749, 27414), (963, 21322), (1498, 13707), (1523, 13482), (1926, 10661), (2247, 9138), (3046, 6741), (4494, 4569)]