20574573

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4159}}^1$

素因数の和:4276

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 8778387

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4159, 4947, 12477, 70703, 212109, 403423, 1210269, 6858191, 20574573]

約数ペア:

[(1, 20574573), (3, 6858191), (17, 1210269), (51, 403423), (97, 212109), (291, 70703), (1649, 12477), (4159, 4947)]