20376796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14939}}^1$

素因数の和:14985

約数の個数: 24

約数和(自身を含む): 40158720

約数和(自身を除く): 19781924

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14939, 29878, 59756, 164329, 328658, 463109, 657316, 926218, 1852436, 5094199, 10188398, 20376796]

約数ペア:

[(1, 20376796), (2, 10188398), (4, 5094199), (11, 1852436), (22, 926218), (31, 657316), (44, 463109), (62, 328658), (124, 164329), (341, 59756), (682, 29878), (1364, 14939)]