20172645443

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 21602972160

約数和(自身を除く): 1430326717

約数列:

[1, 23, 83, 163, 241, 269, 1909, 3749, 5543, 6187, 13529, 20003, 22327, 39283, 43847, 64829, 311167, 460069, 513521, 903509, 1008481, 1491067, 3260489, 3639301, 5380807, 10567127, 74991247, 83703923, 123758561, 243043921, 877071541, 20172645443]

約数ペア:

[(1, 20172645443), (23, 877071541), (83, 243043921), (163, 123758561), (241, 83703923), (269, 74991247), (1909, 10567127), (3749, 5380807), (5543, 3639301), (6187, 3260489), (13529, 1491067), (20003, 1008481), (22327, 903509), (39283, 513521), (43847, 460069), (64829, 311167)]