20293912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 40474080

約数和(自身を除く): 20180168

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2081, 2438, 4162, 4876, 8324, 9752, 16648, 47863, 95726, 110293, 191452, 220586, 382904, 441172, 882344, 2536739, 5073478, 10146956, 20293912]

約数ペア:

[(1, 20293912), (2, 10146956), (4, 5073478), (8, 2536739), (23, 882344), (46, 441172), (53, 382904), (92, 220586), (106, 191452), (184, 110293), (212, 95726), (424, 47863), (1219, 16648), (2081, 9752), (2438, 8324), (4162, 4876)]