20210394246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1116473}}^1$

素因数の和:1116916

約数の個数: 32

約数和(自身を含む): 46302409728

約数和(自身を除く): 26092015482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1293, 2586, 3017, 6034, 9051, 18102, 1116473, 2232946, 3349419, 6698838, 7815311, 15630622, 23445933, 46891866, 481199863, 962399726, 1443599589, 2887199178, 3368399041, 6736798082, 10105197123, 20210394246]

約数ペア:

[(1, 20210394246), (2, 10105197123), (3, 6736798082), (6, 3368399041), (7, 2887199178), (14, 1443599589), (21, 962399726), (42, 481199863), (431, 46891866), (862, 23445933), (1293, 15630622), (2586, 7815311), (3017, 6698838), (6034, 3349419), (9051, 2232946), (18102, 1116473)]