20815522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114371}}^1$

素因数の和:114393

約数の個数: 16

約数和(自身を含む): 38428992

約数和(自身を除く): 17613470

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 114371, 228742, 800597, 1486823, 1601194, 2973646, 10407761, 20815522]

約数ペア:

[(1, 20815522), (2, 10407761), (7, 2973646), (13, 1601194), (14, 1486823), (26, 800597), (91, 228742), (182, 114371)]