20159783955

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3472831}}^1$

素因数の和:3472888

約数の個数: 32

約数和(自身を含む): 36673105920

約数和(自身を除く): 16513321965

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 3472831, 10418493, 17364155, 31255479, 52092465, 93766437, 149331733, 156277395, 447995199, 468832185, 746658665, 1343985597, 2239975995, 4031956791, 6719927985, 20159783955]

約数ペア:

[(1, 20159783955), (3, 6719927985), (5, 4031956791), (9, 2239975995), (15, 1343985597), (27, 746658665), (43, 468832185), (45, 447995199), (129, 156277395), (135, 149331733), (215, 93766437), (387, 52092465), (645, 31255479), (1161, 17364155), (1935, 10418493), (5805, 3472831)]