20227648

素因数分解:

$2^6\times 7^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:459

約数の個数: 56

約数和(自身を含む): 46321472

約数和(自身を除く): 26093824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 163, 224, 277, 326, 448, 554, 652, 1108, 1141, 1304, 1939, 2216, 2282, 2608, 3878, 4432, 4564, 5216, 7756, 8864, 9128, 10432, 15512, 17728, 18256, 31024, 36512, 45151, 62048, 73024, 90302, 124096, 180604, 316057, 361208, 632114, 722416, 1264228, 1444832, 2528456, 2889664, 5056912, 10113824, 20227648]

約数ペア:

[(1, 20227648), (2, 10113824), (4, 5056912), (7, 2889664), (8, 2528456), (14, 1444832), (16, 1264228), (28, 722416), (32, 632114), (56, 361208), (64, 316057), (112, 180604), (163, 124096), (224, 90302), (277, 73024), (326, 62048), (448, 45151), (554, 36512), (652, 31024), (1108, 18256), (1141, 17728), (1304, 15512), (1939, 10432), (2216, 9128), (2282, 8864), (2608, 7756), (3878, 5216), (4432, 4564)]