20905068

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{75743}}^1$

素因数の和:75773

約数の個数: 24

約数和(自身を含む): 50899968

約数和(自身を除く): 29994900

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 75743, 151486, 227229, 302972, 454458, 908916, 1742089, 3484178, 5226267, 6968356, 10452534, 20905068]

約数ペア:

[(1, 20905068), (2, 10452534), (3, 6968356), (4, 5226267), (6, 3484178), (12, 1742089), (23, 908916), (46, 454458), (69, 302972), (92, 227229), (138, 151486), (276, 75743)]