20512488006

素因数分解:

$2^1\times 3^3\times {\mathrm{6917}}^1\times {\mathrm{54917}}^1$

素因数の和:61845

約数の個数: 32

約数和(自身を含む): 45590726880

約数和(自身を除く): 25078238874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 6917, 13834, 20751, 41502, 54917, 62253, 109834, 124506, 164751, 186759, 329502, 373518, 494253, 988506, 1482759, 2965518, 379860889, 759721778, 1139582667, 2279165334, 3418748001, 6837496002, 10256244003, 20512488006]

約数ペア:

[(1, 20512488006), (2, 10256244003), (3, 6837496002), (6, 3418748001), (9, 2279165334), (18, 1139582667), (27, 759721778), (54, 379860889), (6917, 2965518), (13834, 1482759), (20751, 988506), (41502, 494253), (54917, 373518), (62253, 329502), (109834, 186759), (124506, 164751)]