20255796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51151}}^1$

素因数の和:51172

約数の個数: 36

約数和(自身を含む): 55857984

約数和(自身を除く): 35602188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51151, 102302, 153453, 204604, 306906, 460359, 562661, 613812, 920718, 1125322, 1687983, 1841436, 2250644, 3375966, 5063949, 6751932, 10127898, 20255796]

約数ペア:

[(1, 20255796), (2, 10127898), (3, 6751932), (4, 5063949), (6, 3375966), (9, 2250644), (11, 1841436), (12, 1687983), (18, 1125322), (22, 920718), (33, 613812), (36, 562661), (44, 460359), (66, 306906), (99, 204604), (132, 153453), (198, 102302), (396, 51151)]