20841948

素因数分解:

$2^2\times 3^4\times {\mathrm{64327}}^1$

素因数の和:64343

約数の個数: 30

約数和(自身を含む): 54485816

約数和(自身を除く): 33643868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64327, 128654, 192981, 257308, 385962, 578943, 771924, 1157886, 1736829, 2315772, 3473658, 5210487, 6947316, 10420974, 20841948]

約数ペア:

[(1, 20841948), (2, 10420974), (3, 6947316), (4, 5210487), (6, 3473658), (9, 2315772), (12, 1736829), (18, 1157886), (27, 771924), (36, 578943), (54, 385962), (81, 257308), (108, 192981), (162, 128654), (324, 64327)]