20929079805

素因数分解:

$3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1940573}}^1$

素因数の和:1941300

約数の個数: 16

約数和(自身を含む): 33533118720

約数和(自身を除く): 12604038915

約数列:

[1, 3, 5, 15, 719, 2157, 3595, 10785, 1940573, 5821719, 9702865, 29108595, 1395271987, 4185815961, 6976359935, 20929079805]

約数ペア:

[(1, 20929079805), (3, 6976359935), (5, 4185815961), (15, 1395271987), (719, 29108595), (2157, 9702865), (3595, 5821719), (10785, 1940573)]