20216490639

素因数分解:

$3^1\times {\mathrm{419}}^1\times {\mathrm{1163}}^1\times {\mathrm{13829}}^1$

素因数の和:15414

約数の個数: 16

約数和(自身を含む): 27044841600

約数和(自身を除く): 6828350961

約数列:

[1, 3, 419, 1163, 1257, 3489, 13829, 41487, 487297, 1461891, 5794351, 16083127, 17383053, 48249381, 6738830213, 20216490639]

約数ペア:

[(1, 20216490639), (3, 6738830213), (419, 48249381), (1163, 17383053), (1257, 16083127), (3489, 5794351), (13829, 1461891), (41487, 487297)]