20300368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115343}}^1$

素因数の和:115362

約数の個数: 20

約数和(自身を含む): 42907968

約数和(自身を除く): 22607600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115343, 230686, 461372, 922744, 1268773, 1845488, 2537546, 5075092, 10150184, 20300368]

約数ペア:

[(1, 20300368), (2, 10150184), (4, 5075092), (8, 2537546), (11, 1845488), (16, 1268773), (22, 922744), (44, 461372), (88, 230686), (176, 115343)]