20221457696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{557741}}^1$

素因数の和:557865

約数の個数: 48

約数和(自身を含む): 43851907008

約数和(自身を除く): 23630449312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 176, 206, 352, 412, 824, 1133, 1648, 2266, 3296, 4532, 9064, 18128, 36256, 557741, 1115482, 2230964, 4461928, 6135151, 8923856, 12270302, 17847712, 24540604, 49081208, 57447323, 98162416, 114894646, 196324832, 229789292, 459578584, 631920553, 919157168, 1263841106, 1838314336, 2527682212, 5055364424, 10110728848, 20221457696]

約数ペア:

[(1, 20221457696), (2, 10110728848), (4, 5055364424), (8, 2527682212), (11, 1838314336), (16, 1263841106), (22, 919157168), (32, 631920553), (44, 459578584), (88, 229789292), (103, 196324832), (176, 114894646), (206, 98162416), (352, 57447323), (412, 49081208), (824, 24540604), (1133, 17847712), (1648, 12270302), (2266, 8923856), (3296, 6135151), (4532, 4461928), (9064, 2230964), (18128, 1115482), (36256, 557741)]