20602019968

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{1228651}}^1$

素因数の和:1228796

約数の個数: 32

約数和(自身を含む): 41356426320

約数和(自身を除く): 20754406352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 8384, 16768, 1228651, 2457302, 4914604, 9829208, 19658416, 39316832, 78633664, 157267328, 160953281, 321906562, 643813124, 1287626248, 2575252496, 5150504992, 10301009984, 20602019968]

約数ペア:

[(1, 20602019968), (2, 10301009984), (4, 5150504992), (8, 2575252496), (16, 1287626248), (32, 643813124), (64, 321906562), (128, 160953281), (131, 157267328), (262, 78633664), (524, 39316832), (1048, 19658416), (2096, 9829208), (4192, 4914604), (8384, 2457302), (16768, 1228651)]