20179858036

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{99839}}^1$

素因数の和:99905

約数の個数: 48

約数和(自身を含む): 39920025600

約数和(自身を除く): 19740167564

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 2197, 3887, 4394, 7774, 8788, 15548, 50531, 99839, 101062, 199678, 202124, 399356, 1297907, 2296297, 2595814, 4592594, 5191628, 9185188, 16872791, 29851861, 33745582, 59703722, 67491164, 119407444, 219346283, 388074193, 438692566, 776148386, 877385132, 1552296772, 5044964509, 10089929018, 20179858036]

約数ペア:

[(1, 20179858036), (2, 10089929018), (4, 5044964509), (13, 1552296772), (23, 877385132), (26, 776148386), (46, 438692566), (52, 388074193), (92, 219346283), (169, 119407444), (299, 67491164), (338, 59703722), (598, 33745582), (676, 29851861), (1196, 16872791), (2197, 9185188), (3887, 5191628), (4394, 4592594), (7774, 2595814), (8788, 2296297), (15548, 1297907), (50531, 399356), (99839, 202124), (101062, 199678)]