20121455090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182922319}}^1$

素因数の和:182922337

約数の個数: 16

約数和(自身を含む): 39511221120

約数和(自身を除く): 19389766030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 182922319, 365844638, 914611595, 1829223190, 2012145509, 4024291018, 10060727545, 20121455090]

約数ペア:

[(1, 20121455090), (2, 10060727545), (5, 4024291018), (10, 2012145509), (11, 1829223190), (22, 914611595), (55, 365844638), (110, 182922319)]