20702928

素因数分解:

$2^4\times 3^1\times {\mathrm{431311}}^1$

素因数の和:431322

約数の個数: 20

約数和(自身を含む): 53482688

約数和(自身を除く): 32779760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431311, 862622, 1293933, 1725244, 2587866, 3450488, 5175732, 6900976, 10351464, 20702928]

約数ペア:

[(1, 20702928), (2, 10351464), (3, 6900976), (4, 5175732), (6, 3450488), (8, 2587866), (12, 1725244), (16, 1293933), (24, 862622), (48, 431311)]