20182938272

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{892103}}^1$

素因数の和:892221

約数の個数: 48

約数和(自身を含む): 45861282432

約数和(自身を除く): 25678344160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1414, 1616, 2828, 3232, 5656, 11312, 22624, 892103, 1784206, 3568412, 6244721, 7136824, 12489442, 14273648, 24978884, 28547296, 49957768, 90102403, 99915536, 180204806, 199831072, 360409612, 630716821, 720819224, 1261433642, 1441638448, 2522867284, 2883276896, 5045734568, 10091469136, 20182938272]

約数ペア:

[(1, 20182938272), (2, 10091469136), (4, 5045734568), (7, 2883276896), (8, 2522867284), (14, 1441638448), (16, 1261433642), (28, 720819224), (32, 630716821), (56, 360409612), (101, 199831072), (112, 180204806), (202, 99915536), (224, 90102403), (404, 49957768), (707, 28547296), (808, 24978884), (1414, 14273648), (1616, 12489442), (2828, 7136824), (3232, 6244721), (5656, 3568412), (11312, 1784206), (22624, 892103)]