20181060832

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{12853}}^1$

素因数の和:13355

約数の個数: 48

約数和(自身を含む): 40133787120

約数和(自身を除く): 19952726288

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 353, 556, 706, 1112, 1412, 2224, 2824, 4448, 5648, 11296, 12853, 25706, 49067, 51412, 98134, 102824, 196268, 205648, 392536, 411296, 785072, 1570144, 1786567, 3573134, 4537109, 7146268, 9074218, 14292536, 18148436, 28585072, 36296872, 57170144, 72593744, 145187488, 630658151, 1261316302, 2522632604, 5045265208, 10090530416, 20181060832]

約数ペア:

[(1, 20181060832), (2, 10090530416), (4, 5045265208), (8, 2522632604), (16, 1261316302), (32, 630658151), (139, 145187488), (278, 72593744), (353, 57170144), (556, 36296872), (706, 28585072), (1112, 18148436), (1412, 14292536), (2224, 9074218), (2824, 7146268), (4448, 4537109), (5648, 3573134), (11296, 1786567), (12853, 1570144), (25706, 785072), (49067, 411296), (51412, 392536), (98134, 205648), (102824, 196268)]