20123690906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24721979}}^1$

素因数の和:24722029

約数の個数: 16

約数和(自身を含む): 33819668640

約数和(自身を除く): 13695977734

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24721979, 49443958, 271941769, 543883538, 914713223, 1829426446, 10061845453, 20123690906]

約数ペア:

[(1, 20123690906), (2, 10061845453), (11, 1829426446), (22, 914713223), (37, 543883538), (74, 271941769), (407, 49443958), (814, 24721979)]