20173791963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1490711}}^1$

素因数の和:1491074

約数の個数: 16

約数和(自身を含む): 29050995456

約数和(自身を除く): 8877203493

約数列:

[1, 3, 13, 39, 347, 1041, 4511, 13533, 1490711, 4472133, 19379243, 58137729, 517276717, 1551830151, 6724597321, 20173791963]

約数ペア:

[(1, 20173791963), (3, 6724597321), (13, 1551830151), (39, 517276717), (347, 58137729), (1041, 19379243), (4511, 4472133), (13533, 1490711)]