2040898064

素因数分解:

$2^4\times {\mathrm{9949}}^1\times {\mathrm{12821}}^1$

素因数の和:22778

約数の個数: 20

約数和(自身を含む): 3954945900

約数和(自身を除く): 1914047836

約数列:

[1, 2, 4, 8, 16, 9949, 12821, 19898, 25642, 39796, 51284, 79592, 102568, 159184, 205136, 127556129, 255112258, 510224516, 1020449032, 2040898064]

約数ペア:

[(1, 2040898064), (2, 1020449032), (4, 510224516), (8, 255112258), (16, 127556129), (9949, 205136), (12821, 159184), (19898, 102568), (25642, 79592), (39796, 51284)]