20178070077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1\times {\mathrm{2549}}^1$

素因数の和:5133

約数の個数: 32

約数和(自身を含む): 29676124800

約数和(自身を除く): 9498054723

約数列:

[1, 3, 11, 33, 97, 291, 1067, 2473, 2549, 3201, 7419, 7647, 27203, 28039, 81609, 84117, 239881, 247253, 719643, 741759, 2638691, 2719783, 6303677, 7916073, 8159349, 18911031, 69340447, 208021341, 611456669, 1834370007, 6726023359, 20178070077]

約数ペア:

[(1, 20178070077), (3, 6726023359), (11, 1834370007), (33, 611456669), (97, 208021341), (291, 69340447), (1067, 18911031), (2473, 8159349), (2549, 7916073), (3201, 6303677), (7419, 2719783), (7647, 2638691), (27203, 741759), (28039, 719643), (81609, 247253), (84117, 239881)]