20341965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 37472256

約数和(自身を除く): 17130291

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 1283, 2265, 3171, 3849, 5285, 6415, 8981, 15855, 19245, 26943, 44905, 134715, 193733, 581199, 968665, 1356131, 2905995, 4068393, 6780655, 20341965]

約数ペア:

[(1, 20341965), (3, 6780655), (5, 4068393), (7, 2905995), (15, 1356131), (21, 968665), (35, 581199), (105, 193733), (151, 134715), (453, 44905), (755, 26943), (1057, 19245), (1283, 15855), (2265, 8981), (3171, 6415), (3849, 5285)]