20139888

素因数分解:

$2^4\times 3^1\times {\mathrm{241}}^1\times {\mathrm{1741}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 52273936

約数和(自身を除く): 32134048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 241, 482, 723, 964, 1446, 1741, 1928, 2892, 3482, 3856, 5223, 5784, 6964, 10446, 11568, 13928, 20892, 27856, 41784, 83568, 419581, 839162, 1258743, 1678324, 2517486, 3356648, 5034972, 6713296, 10069944, 20139888]

約数ペア:

[(1, 20139888), (2, 10069944), (3, 6713296), (4, 5034972), (6, 3356648), (8, 2517486), (12, 1678324), (16, 1258743), (24, 839162), (48, 419581), (241, 83568), (482, 41784), (723, 27856), (964, 20892), (1446, 13928), (1741, 11568), (1928, 10446), (2892, 6964), (3482, 5784), (3856, 5223)]