20184877712

素因数分解:

$2^4\times {\mathrm{36809}}^1\times {\mathrm{34273}}^1$

素因数の和:71090

約数の個数: 20

約数和(自身を含む): 39110404140

約数和(自身を除く): 18925526428

約数列:

[1, 2, 4, 8, 16, 34273, 36809, 68546, 73618, 137092, 147236, 274184, 294472, 548368, 588944, 1261554857, 2523109714, 5046219428, 10092438856, 20184877712]

約数ペア:

[(1, 20184877712), (2, 10092438856), (4, 5046219428), (8, 2523109714), (16, 1261554857), (34273, 588944), (36809, 548368), (68546, 294472), (73618, 274184), (137092, 147236)]