2047704016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1620019}}^1$

素因数の和:1620106

約数の個数: 20

約数和(自身を含む): 4017649600

約数和(自身を除く): 1969945584

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1620019, 3240038, 6480076, 12960152, 25920304, 127981501, 255963002, 511926004, 1023852008, 2047704016]

約数ペア:

[(1, 2047704016), (2, 1023852008), (4, 511926004), (8, 255963002), (16, 127981501), (79, 25920304), (158, 12960152), (316, 6480076), (632, 3240038), (1264, 1620019)]