20176976109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{19319}}^1$

素因数の和:19665

約数の個数: 32

約数和(自身を含む): 28822348800

約数和(自身を除く): 8645372691

約数列:

[1, 3, 19, 57, 73, 219, 251, 753, 1387, 4161, 4769, 14307, 18323, 19319, 54969, 57957, 348137, 367061, 1044411, 1101183, 1410287, 4230861, 4849069, 14547207, 26795453, 80386359, 92132311, 276396933, 353982037, 1061946111, 6725658703, 20176976109]

約数ペア:

[(1, 20176976109), (3, 6725658703), (19, 1061946111), (57, 353982037), (73, 276396933), (219, 92132311), (251, 80386359), (753, 26795453), (1387, 14547207), (4161, 4849069), (4769, 4230861), (14307, 1410287), (18323, 1101183), (19319, 1044411), (54969, 367061), (57957, 348137)]