20703189248

素因数分解:

$2^8\times 7^1\times {\mathrm{11553119}}^1$

素因数の和:11553142

約数の個数: 36

約数和(自身を含む): 47229154560

約数和(自身を除く): 26525965312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11553119, 23106238, 46212476, 80871833, 92424952, 161743666, 184849904, 323487332, 369699808, 646974664, 739399616, 1293949328, 1478799232, 2587898656, 2957598464, 5175797312, 10351594624, 20703189248]

約数ペア:

[(1, 20703189248), (2, 10351594624), (4, 5175797312), (7, 2957598464), (8, 2587898656), (14, 1478799232), (16, 1293949328), (28, 739399616), (32, 646974664), (56, 369699808), (64, 323487332), (112, 184849904), (128, 161743666), (224, 92424952), (256, 80871833), (448, 46212476), (896, 23106238), (1792, 11553119)]