20456469244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3259}}^1\times {\mathrm{82591}}^1$

素因数の和:85873

約数の個数: 24

約数和(自身を含む): 37694988800

約数和(自身を除く): 17238519556

約数列:

[1, 2, 4, 19, 38, 76, 3259, 6518, 13036, 61921, 82591, 123842, 165182, 247684, 330364, 1569229, 3138458, 6276916, 269164069, 538328138, 1076656276, 5114117311, 10228234622, 20456469244]

約数ペア:

[(1, 20456469244), (2, 10228234622), (4, 5114117311), (19, 1076656276), (38, 538328138), (76, 269164069), (3259, 6276916), (6518, 3138458), (13036, 1569229), (61921, 330364), (82591, 247684), (123842, 165182)]