20721036398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{44089}}^1$

素因数の和:44732

約数の個数: 32

約数和(自身を含む): 34398665280

約数和(自身を除く): 13677628882

約数列:

[1, 2, 17, 23, 34, 46, 391, 601, 782, 1202, 10217, 13823, 20434, 27646, 44089, 88178, 234991, 469982, 749513, 1014047, 1499026, 2028094, 17238799, 26497489, 34477598, 52994978, 450457313, 609442247, 900914626, 1218884494, 10360518199, 20721036398]

約数ペア:

[(1, 20721036398), (2, 10360518199), (17, 1218884494), (23, 900914626), (34, 609442247), (46, 450457313), (391, 52994978), (601, 34477598), (782, 26497489), (1202, 17238799), (10217, 2028094), (13823, 1499026), (20434, 1014047), (27646, 749513), (44089, 469982), (88178, 234991)]