20894922

素因数分解:

$2^1\times 3^4\times {\mathrm{128981}}^1$

素因数の和:128995

約数の個数: 20

約数和(自身を含む): 46820466

約数和(自身を除く): 25925544

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128981, 257962, 386943, 773886, 1160829, 2321658, 3482487, 6964974, 10447461, 20894922]

約数ペア:

[(1, 20894922), (2, 10447461), (3, 6964974), (6, 3482487), (9, 2321658), (18, 1160829), (27, 773886), (54, 386943), (81, 257962), (162, 128981)]