20246464

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1113

約数の個数: 56

約数和(自身を含む): 47028608

約数和(自身を除く): 26782144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1051, 1204, 1376, 2102, 2408, 2752, 4204, 4816, 7357, 8408, 9632, 14714, 16816, 19264, 29428, 33632, 45193, 58856, 67264, 90386, 117712, 180772, 235424, 316351, 361544, 470848, 632702, 723088, 1265404, 1446176, 2530808, 2892352, 5061616, 10123232, 20246464]

約数ペア:

[(1, 20246464), (2, 10123232), (4, 5061616), (7, 2892352), (8, 2530808), (14, 1446176), (16, 1265404), (28, 723088), (32, 632702), (43, 470848), (56, 361544), (64, 316351), (86, 235424), (112, 180772), (172, 117712), (224, 90386), (301, 67264), (344, 58856), (448, 45193), (602, 33632), (688, 29428), (1051, 19264), (1204, 16816), (1376, 14714), (2102, 9632), (2408, 8408), (2752, 7357), (4204, 4816)]