20771316

素因数分解:

$2^2\times 3^4\times {\mathrm{64109}}^1$

素因数の和:64125

約数の個数: 30

約数和(自身を含む): 54301170

約数和(自身を除く): 33529854

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64109, 128218, 192327, 256436, 384654, 576981, 769308, 1153962, 1730943, 2307924, 3461886, 5192829, 6923772, 10385658, 20771316]

約数ペア:

[(1, 20771316), (2, 10385658), (3, 6923772), (4, 5192829), (6, 3461886), (9, 2307924), (12, 1730943), (18, 1153962), (27, 769308), (36, 576981), (54, 384654), (81, 256436), (108, 192327), (162, 128218), (324, 64109)]