20699296

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8861}}^1$

素因数の和:8944

約数の個数: 24

約数和(自身を含む): 41314644

約数和(自身を除く): 20615348

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8861, 17722, 35444, 70888, 141776, 283552, 646853, 1293706, 2587412, 5174824, 10349648, 20699296]

約数ペア:

[(1, 20699296), (2, 10349648), (4, 5174824), (8, 2587412), (16, 1293706), (32, 646853), (73, 283552), (146, 141776), (292, 70888), (584, 35444), (1168, 17722), (2336, 8861)]