20512116874

素因数分解:

$2^1\times {\mathrm{457}}^1\times {\mathrm{617}}^1\times {\mathrm{36373}}^1$

素因数の和:37449

約数の個数: 16

約数和(自身を含む): 30886327368

約数和(自身を除く): 10374210494

約数列:

[1, 2, 457, 617, 914, 1234, 36373, 72746, 281969, 563938, 16622461, 22442141, 33244922, 44884282, 10256058437, 20512116874]

約数ペア:

[(1, 20512116874), (2, 10256058437), (457, 44884282), (617, 33244922), (914, 22442141), (1234, 16622461), (36373, 563938), (72746, 281969)]