20456445321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3428263}}^1$

素因数の和:3428302

約数の個数: 32

約数和(自身を含む): 34556901120

約数和(自身を除く): 14100455799

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 3428263, 10284789, 30854367, 44567419, 58280471, 92563101, 133702257, 174841413, 401106771, 524524239, 757646123, 1203320313, 1573572717, 2272938369, 6818815107, 20456445321]

約数ペア:

[(1, 20456445321), (3, 6818815107), (9, 2272938369), (13, 1573572717), (17, 1203320313), (27, 757646123), (39, 524524239), (51, 401106771), (117, 174841413), (153, 133702257), (221, 92563101), (351, 58280471), (459, 44567419), (663, 30854367), (1989, 10284789), (5967, 3428263)]