20126908076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{779267}}^1$

素因数の和:779869

約数の個数: 24

約数和(自身を含む): 38489605056

約数和(自身を除く): 18362696980

約数列:

[1, 2, 4, 11, 22, 44, 587, 1174, 2348, 6457, 12914, 25828, 779267, 1558534, 3117068, 8571937, 17143874, 34287748, 457429729, 914859458, 1829718916, 5031727019, 10063454038, 20126908076]

約数ペア:

[(1, 20126908076), (2, 10063454038), (4, 5031727019), (11, 1829718916), (22, 914859458), (44, 457429729), (587, 34287748), (1174, 17143874), (2348, 8571937), (6457, 3117068), (12914, 1558534), (25828, 779267)]