20210361568

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15404239}}^1$

素因数の和:15404290

約数の個数: 24

約数和(自身を含む): 40759619040

約数和(自身を除く): 20549257472

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15404239, 30808478, 61616956, 123233912, 246467824, 492935648, 631573799, 1263147598, 2526295196, 5052590392, 10105180784, 20210361568]

約数ペア:

[(1, 20210361568), (2, 10105180784), (4, 5052590392), (8, 2526295196), (16, 1263147598), (32, 631573799), (41, 492935648), (82, 246467824), (164, 123233912), (328, 61616956), (656, 30808478), (1312, 15404239)]