20347788773

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1861}}^1\times {\mathrm{2087}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 22767284736

約数和(自身を除く): 2419495963

約数列:

[1, 13, 31, 169, 403, 1861, 2087, 5239, 24193, 27131, 57691, 64697, 314509, 352703, 749983, 841061, 3883907, 9749779, 10933793, 50490791, 120401117, 656380283, 1565214521, 20347788773]

約数ペア:

[(1, 20347788773), (13, 1565214521), (31, 656380283), (169, 120401117), (403, 50490791), (1861, 10933793), (2087, 9749779), (5239, 3883907), (24193, 841061), (27131, 749983), (57691, 352703), (64697, 314509)]