20178932588

素因数分解:

$2^2\times {\mathrm{281}}^1\times {\mathrm{2081}}^1\times {\mathrm{8627}}^1$

素因数の和:10993

約数の個数: 24

約数和(自身を含む): 35459941104

約数和(自身を除く): 15281008516

約数列:

[1, 2, 4, 281, 562, 1124, 2081, 4162, 8324, 8627, 17254, 34508, 584761, 1169522, 2339044, 2424187, 4848374, 9696748, 17952787, 35905574, 71811148, 5044733147, 10089466294, 20178932588]

約数ペア:

[(1, 20178932588), (2, 10089466294), (4, 5044733147), (281, 71811148), (562, 35905574), (1124, 17952787), (2081, 9696748), (4162, 4848374), (8324, 2424187), (8627, 2339044), (17254, 1169522), (34508, 584761)]