20051094021

素因数分解:

$3^1\times 7^1\times {\mathrm{4231}}^1\times {\mathrm{225671}}^1$

素因数の和:229912

約数の個数: 16

約数和(自身を含む): 30561404928

約数和(自身を除く): 10510310907

約数列:

[1, 3, 7, 21, 4231, 12693, 29617, 88851, 225671, 677013, 1579697, 4739091, 954814001, 2864442003, 6683698007, 20051094021]

約数ペア:

[(1, 20051094021), (3, 6683698007), (7, 2864442003), (21, 954814001), (4231, 4739091), (12693, 1579697), (29617, 677013), (88851, 225671)]