20992248

素因数分解:

$2^3\times 3^2\times {\mathrm{291559}}^1$

素因数の和:291571

約数の個数: 24

約数和(自身を含む): 56854200

約数和(自身を除く): 35861952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291559, 583118, 874677, 1166236, 1749354, 2332472, 2624031, 3498708, 5248062, 6997416, 10496124, 20992248]

約数ペア:

[(1, 20992248), (2, 10496124), (3, 6997416), (4, 5248062), (6, 3498708), (8, 2624031), (9, 2332472), (12, 1749354), (18, 1166236), (24, 874677), (36, 583118), (72, 291559)]