20191184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97073}}^1$

素因数の和:97094

約数の個数: 20

約数和(自身を含む): 42130116

約数和(自身を除く): 21938932

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97073, 194146, 388292, 776584, 1261949, 1553168, 2523898, 5047796, 10095592, 20191184]

約数ペア:

[(1, 20191184), (2, 10095592), (4, 5047796), (8, 2523898), (13, 1553168), (16, 1261949), (26, 776584), (52, 388292), (104, 194146), (208, 97073)]