20019542404

素因数分解:

$2^2\times {\mathrm{1163}}^1\times {\mathrm{1543}}^1\times {\mathrm{2789}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 35099628480

約数和(自身を除く): 15080086076

約数列:

[1, 2, 4, 1163, 1543, 2326, 2789, 3086, 4652, 5578, 6172, 11156, 1794509, 3243607, 3589018, 4303427, 6487214, 7178036, 8606854, 12974428, 17213708, 5004885601, 10009771202, 20019542404]

約数ペア:

[(1, 20019542404), (2, 10009771202), (4, 5004885601), (1163, 17213708), (1543, 12974428), (2326, 8606854), (2789, 7178036), (3086, 6487214), (4652, 4303427), (5578, 3589018), (6172, 3243607), (11156, 1794509)]