20452096

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 47535264

約数和(自身を除く): 27083168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 113, 128, 202, 224, 226, 256, 404, 448, 452, 707, 791, 808, 896, 904, 1414, 1582, 1616, 1792, 1808, 2828, 3164, 3232, 3616, 5656, 6328, 6464, 7232, 11312, 11413, 12656, 12928, 14464, 22624, 22826, 25312, 25856, 28928, 45248, 45652, 50624, 79891, 90496, 91304, 101248, 159782, 180992, 182608, 202496, 319564, 365216, 639128, 730432, 1278256, 1460864, 2556512, 2921728, 5113024, 10226048, 20452096]

約数ペア:

[(1, 20452096), (2, 10226048), (4, 5113024), (7, 2921728), (8, 2556512), (14, 1460864), (16, 1278256), (28, 730432), (32, 639128), (56, 365216), (64, 319564), (101, 202496), (112, 182608), (113, 180992), (128, 159782), (202, 101248), (224, 91304), (226, 90496), (256, 79891), (404, 50624), (448, 45652), (452, 45248), (707, 28928), (791, 25856), (808, 25312), (896, 22826), (904, 22624), (1414, 14464), (1582, 12928), (1616, 12656), (1792, 11413), (1808, 11312), (2828, 7232), (3164, 6464), (3232, 6328), (3616, 5656)]