2021072.00000000

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 99863280

約数和(自身を除く): 49842616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 1867, 3349, 3734, 6698, 7468, 13396, 14936, 26792, 31739, 63478, 126956, 253912, 367799, 735598, 1471196, 2942392, 6252583, 12505166, 25010332, 50020664]

約数ペア:

[(1, 50020664), (2, 25010332), (4, 12505166), (8, 6252583), (17, 2942392), (34, 1471196), (68, 735598), (136, 367799), (197, 253912), (394, 126956), (788, 63478), (1576, 31739), (1867, 26792), (3349, 14936), (3734, 13396), (6698, 7468)]