20888928008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{200855077}}^1$

素因数の和:200855096

約数の個数: 16

約数和(自身を含む): 42179566380

約数和(自身を除く): 21290638372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 200855077, 401710154, 803420308, 1606840616, 2611116001, 5222232002, 10444464004, 20888928008]

約数ペア:

[(1, 20888928008), (2, 10444464004), (4, 5222232002), (8, 2611116001), (13, 1606840616), (26, 803420308), (52, 401710154), (104, 200855077)]