20755658028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{170761}}^1$

素因数の和:172222

約数の個数: 48

約数和(自身を含む): 55386996224

約数和(自身を除く): 34631338196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1447, 2894, 4341, 5788, 8682, 10129, 17364, 20258, 30387, 40516, 60774, 121548, 170761, 341522, 512283, 683044, 1024566, 1195327, 2049132, 2390654, 3585981, 4781308, 7171962, 14343924, 247091167, 494182334, 741273501, 988364668, 1482547002, 1729638169, 2965094004, 3459276338, 5188914507, 6918552676, 10377829014, 20755658028]

約数ペア:

[(1, 20755658028), (2, 10377829014), (3, 6918552676), (4, 5188914507), (6, 3459276338), (7, 2965094004), (12, 1729638169), (14, 1482547002), (21, 988364668), (28, 741273501), (42, 494182334), (84, 247091167), (1447, 14343924), (2894, 7171962), (4341, 4781308), (5788, 3585981), (8682, 2390654), (10129, 2049132), (17364, 1195327), (20258, 1024566), (30387, 683044), (40516, 512283), (60774, 341522), (121548, 170761)]