2019705616

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{774427}}^1$

素因数の和:774598

約数の個数: 20

約数和(自身を含む): 3937191952

約数和(自身を除く): 1917486336

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 774427, 1548854, 3097708, 6195416, 12390832, 126231601, 252463202, 504926404, 1009852808, 2019705616]

約数ペア:

[(1, 2019705616), (2, 1009852808), (4, 504926404), (8, 252463202), (16, 126231601), (163, 12390832), (326, 6195416), (652, 3097708), (1304, 1548854), (2608, 774427)]