20685504

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15391}}^1$

素因数の和:15413

約数の個数: 56

約数和(自身を含む): 62553088

約数和(自身を除く): 41867584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15391, 30782, 46173, 61564, 92346, 107737, 123128, 184692, 215474, 246256, 323211, 369384, 430948, 492512, 646422, 738768, 861896, 985024, 1292844, 1477536, 1723792, 2585688, 2955072, 3447584, 5171376, 6895168, 10342752, 20685504]

約数ペア:

[(1, 20685504), (2, 10342752), (3, 6895168), (4, 5171376), (6, 3447584), (7, 2955072), (8, 2585688), (12, 1723792), (14, 1477536), (16, 1292844), (21, 985024), (24, 861896), (28, 738768), (32, 646422), (42, 492512), (48, 430948), (56, 369384), (64, 323211), (84, 246256), (96, 215474), (112, 184692), (168, 123128), (192, 107737), (224, 92346), (336, 61564), (448, 46173), (672, 30782), (1344, 15391)]