20147642199

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1\times {\mathrm{2003}}^1$

素因数の和:3084

約数の個数: 48

約数和(自身を含む): 31199875200

約数和(自身を除く): 11052233001

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 997, 1121, 2003, 2991, 3363, 6009, 8973, 10089, 18027, 18943, 38057, 56829, 58823, 114171, 118177, 170487, 176469, 342513, 354531, 529407, 1063593, 1117637, 1996991, 2245363, 3352911, 5990973, 6736089, 10058733, 17972919, 20208267, 37942829, 113828487, 117822469, 341485461, 353467407, 1060402221, 2238626911, 6715880733, 20147642199]

約数ペア:

[(1, 20147642199), (3, 6715880733), (9, 2238626911), (19, 1060402221), (57, 353467407), (59, 341485461), (171, 117822469), (177, 113828487), (531, 37942829), (997, 20208267), (1121, 17972919), (2003, 10058733), (2991, 6736089), (3363, 5990973), (6009, 3352911), (8973, 2245363), (10089, 1996991), (18027, 1117637), (18943, 1063593), (38057, 529407), (56829, 354531), (58823, 342513), (114171, 176469), (118177, 170487)]