20180164624

素因数分解:

$2^4\times {\mathrm{4549}}^1\times {\mathrm{277261}}^1$

素因数の和:281818

約数の個数: 20

約数和(自身を含む): 39107805100

約数和(自身を除く): 18927640476

約数列:

[1, 2, 4, 8, 16, 4549, 9098, 18196, 36392, 72784, 277261, 554522, 1109044, 2218088, 4436176, 1261260289, 2522520578, 5045041156, 10090082312, 20180164624]

約数ペア:

[(1, 20180164624), (2, 10090082312), (4, 5045041156), (8, 2522520578), (16, 1261260289), (4549, 4436176), (9098, 2218088), (18196, 1109044), (36392, 554522), (72784, 277261)]