20219016041

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{5471}}^1$

素因数の和:6285

約数の個数: 32

約数和(自身を含む): 25018859520

約数和(自身を除く): 4799843479

約数列:

[1, 7, 19, 37, 133, 259, 703, 751, 4921, 5257, 5471, 14269, 27787, 38297, 99883, 103949, 194509, 202427, 527953, 727643, 1416989, 3695671, 3846113, 4108721, 26922791, 28761047, 78065699, 152022677, 546459893, 1064158739, 2888430863, 20219016041]

約数ペア:

[(1, 20219016041), (7, 2888430863), (19, 1064158739), (37, 546459893), (133, 152022677), (259, 78065699), (703, 28761047), (751, 26922791), (4921, 4108721), (5257, 3846113), (5471, 3695671), (14269, 1416989), (27787, 727643), (38297, 527953), (99883, 202427), (103949, 194509)]