20384750

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 38761632

約数和(自身を除く): 18376882

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 670, 1217, 1675, 2434, 3350, 6085, 8375, 12170, 16750, 30425, 60850, 81539, 152125, 163078, 304250, 407695, 815390, 2038475, 4076950, 10192375, 20384750]

約数ペア:

[(1, 20384750), (2, 10192375), (5, 4076950), (10, 2038475), (25, 815390), (50, 407695), (67, 304250), (125, 163078), (134, 152125), (250, 81539), (335, 60850), (670, 30425), (1217, 16750), (1675, 12170), (2434, 8375), (3350, 6085)]