20123992977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{113539}}^1$

素因数の和:113725

約数の個数: 32

約数和(自身を含む): 30214356480

約数和(自身を除く): 10090363503

約数列:

[1, 3, 11, 33, 41, 123, 131, 393, 451, 1353, 1441, 4323, 5371, 16113, 59081, 113539, 177243, 340617, 1248929, 3746787, 4655099, 13965297, 14873609, 44620827, 51206089, 153618267, 163609699, 490829097, 609817969, 1829453907, 6707997659, 20123992977]

約数ペア:

[(1, 20123992977), (3, 6707997659), (11, 1829453907), (33, 609817969), (41, 490829097), (123, 163609699), (131, 153618267), (393, 51206089), (451, 44620827), (1353, 14873609), (1441, 13965297), (4323, 4655099), (5371, 3746787), (16113, 1248929), (59081, 340617), (113539, 177243)]