20176490859

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5503}}^1\times {\mathrm{7591}}^1$

素因数の和:13127

約数の個数: 32

約数和(自身を含む): 32091930624

約数和(自身を除く): 11915439765

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 5503, 7591, 16509, 22773, 38521, 53137, 115563, 126569, 159411, 174593, 379707, 523779, 885983, 1222151, 2657949, 3666453, 41773273, 125319819, 292412911, 877238733, 960785279, 2882355837, 6725496953, 20176490859]

約数ペア:

[(1, 20176490859), (3, 6725496953), (7, 2882355837), (21, 960785279), (23, 877238733), (69, 292412911), (161, 125319819), (483, 41773273), (5503, 3666453), (7591, 2657949), (16509, 1222151), (22773, 885983), (38521, 523779), (53137, 379707), (115563, 174593), (126569, 159411)]