20185396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65537}}^1$

素因数の和:65559

約数の個数: 24

約数和(自身を含む): 44041536

約数和(自身を除く): 23856140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65537, 131074, 262148, 458759, 720907, 917518, 1441814, 1835036, 2883628, 5046349, 10092698, 20185396]

約数ペア:

[(1, 20185396), (2, 10092698), (4, 5046349), (7, 2883628), (11, 1835036), (14, 1441814), (22, 917518), (28, 720907), (44, 458759), (77, 262148), (154, 131074), (308, 65537)]